Oak Park & River Forest SD 200 2025-2026 Calendar http://oprf.tandem.co/ Key dates for Oak Park & River Forest SD 200 . en-us 6/4/25 First Day of Summer Drivers Ed http://oprf.tandem.co/index.php?type=key_date&action=details&id=272808 272808-oprf@intand.com 6/9/25 First Day of Summer School http://oprf.tandem.co/index.php?type=key_date&action=details&id=272440 272440-oprf@intand.com 7/3/25 Last Day of Summer Drivers Ed http://oprf.tandem.co/index.php?type=key_date&action=details&id=272809 272809-oprf@intand.com 7/4/25 Independence Day http://oprf.tandem.co/index.php?type=key_date&action=details&id=271519 271519-oprf@intand.com 7/11/25 - 7/13/25 Summer Musical http://oprf.tandem.co/index.php?type=key_date&action=details&id=272269 272269-oprf@intand.com 7/17/25 Last Day of Summer School http://oprf.tandem.co/index.php?type=key_date&action=details&id=272807 272807-oprf@intand.com 8/1/25 Summer Program Grade Submission Deadline http://oprf.tandem.co/index.php?type=key_date&action=details&id=272434 272434-oprf@intand.com 8/6/25 Freshman Schedule & Textbook Pickup http://oprf.tandem.co/index.php?type=key_date&action=details&id=271854 271854-oprf@intand.com 8/7/25 Senior Schedule & Textbook Pickup http://oprf.tandem.co/index.php?type=key_date&action=details&id=272793 272793-oprf@intand.com 8/8/25 Sophomore + Junior Schedule & Textbook Pickup http://oprf.tandem.co/index.php?type=key_date&action=details&id=272794 272794-oprf@intand.com 8/11/25 - 8/13/25 Fall Sports Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272634 272634-oprf@intand.com 8/11/25 Institute Day http://oprf.tandem.co/index.php?type=key_date&action=details&id=271520 271520-oprf@intand.com 8/11/25 - 8/12/25 Makeup Schedule & Textbook Pickup http://oprf.tandem.co/index.php?type=key_date&action=details&id=271855 271855-oprf@intand.com 8/12/25 Freshman Parent/Guardian Huskie Kickoff Meeting http://oprf.tandem.co/index.php?type=key_date&action=details&id=272447 272447-oprf@intand.com 8/12/25 Huskie Kickoff Day - Freshman Only http://oprf.tandem.co/index.php?type=key_date&action=details&id=271522 271522-oprf@intand.com 8/13/25 AP Test Registration Opens - First Semester and Year-Long Courses http://oprf.tandem.co/index.php?type=key_date&action=details&id=271731 271731-oprf@intand.com 8/13/25 First Semester Begins - All School Attendance http://oprf.tandem.co/index.php?type=key_date&action=details&id=271523 271523-oprf@intand.com 8/18/25 - 8/20/25 Girl's Swimming Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272795 272795-oprf@intand.com 8/19/25 Last Day to Add Classes Semester 1 http://oprf.tandem.co/index.php?type=key_date&action=details&id=272175 272175-oprf@intand.com 8/23/25 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272043 272043-oprf@intand.com 8/27/25 Senior College Planning Night http://oprf.tandem.co/index.php?type=key_date&action=details&id=272448 272448-oprf@intand.com 8/28/25 Activity Fair http://oprf.tandem.co/index.php?type=key_date&action=details&id=272015 272015-oprf@intand.com 8/28/25 Back to School Night http://oprf.tandem.co/index.php?type=key_date&action=details&id=271524 271524-oprf@intand.com 8/29/25 Staff Development Day http://oprf.tandem.co/index.php?type=key_date&action=details&id=271521 271521-oprf@intand.com 9/1/25 Labor Day http://oprf.tandem.co/index.php?type=key_date&action=details&id=271511 271511-oprf@intand.com 9/3/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271563 271563-oprf@intand.com 9/3/25 Wellness Workshop (P2) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271591 271591-oprf@intand.com 9/5/25 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272033 272033-oprf@intand.com 9/5/25 OPRF Football vs Fenwick @ Fenwick http://oprf.tandem.co/index.php?type=key_date&action=details&id=272919 272919-oprf@intand.com 9/6/25 ACT Test http://oprf.tandem.co/index.php?type=key_date&action=details&id=273073 273073-oprf@intand.com 9/6/25 OPRF vs Fenwick Football @ Fenwick http://oprf.tandem.co/index.php?type=key_date&action=details&id=272638 272638-oprf@intand.com 9/10/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271564 271564-oprf@intand.com 9/11/25 National Merit Breakfast http://oprf.tandem.co/index.php?type=key_date&action=details&id=272452 272452-oprf@intand.com 9/13/25 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272044 272044-oprf@intand.com 9/17/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271565 271565-oprf@intand.com 9/19/25 Last Day to Drop a Class with No Notation on the Transcript http://oprf.tandem.co/index.php?type=key_date&action=details&id=273112 273112-oprf@intand.com 9/19/25 Last Day to Seek an Academic Level Change (Semester One) http://oprf.tandem.co/index.php?type=key_date&action=details&id=273117 273117-oprf@intand.com 9/19/25 Mid-Quarter Progress Reports Notices Posted & Available in Family Access Q1 http://oprf.tandem.co/index.php?type=key_date&action=details&id=273108 273108-oprf@intand.com 9/23/25 No School District & Building Closed - Activity/Event Block http://oprf.tandem.co/index.php?type=key_date&action=details&id=271525 271525-oprf@intand.com 9/24/25 Financial Aid Night-Virtual 6:30 pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=272454 272454-oprf@intand.com 9/24/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271566 271566-oprf@intand.com 10/1/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271567 271567-oprf@intand.com 10/1/25 Wellness Workshop (P3) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271592 271592-oprf@intand.com 10/2/25 No School Building Closed- Activity/Event Block http://oprf.tandem.co/index.php?type=key_date&action=details&id=271526 271526-oprf@intand.com 10/4/25 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272045 272045-oprf@intand.com 10/6/25 - 10/10/25 Homecoming Spirit Week http://oprf.tandem.co/index.php?type=key_date&action=details&id=272017 272017-oprf@intand.com 10/8/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271568 271568-oprf@intand.com 10/10/25 2024/25 Incomplete Grades Revert to Failure Grade http://oprf.tandem.co/index.php?type=key_date&action=details&id=273118 273118-oprf@intand.com 10/10/25 End of First Quarter http://oprf.tandem.co/index.php?type=key_date&action=details&id=272177 272177-oprf@intand.com 10/10/25 Fall Spirit Assembly http://oprf.tandem.co/index.php?type=key_date&action=details&id=272018 272018-oprf@intand.com 10/10/25 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272034 272034-oprf@intand.com 10/10/25 Homecoming Varsity Football Game http://oprf.tandem.co/index.php?type=key_date&action=details&id=272637 272637-oprf@intand.com 10/10/25 Last Day to Drop Classes With W Notation on Transcript http://oprf.tandem.co/index.php?type=key_date&action=details&id=273519 273519-oprf@intand.com 10/11/25 Homecoming Dance http://oprf.tandem.co/index.php?type=key_date&action=details&id=272019 272019-oprf@intand.com 10/13/25 No School For Students Building and District Offices Closed http://oprf.tandem.co/index.php?type=key_date&action=details&id=271512 271512-oprf@intand.com 10/14/25 Start of Second Quarter http://oprf.tandem.co/index.php?type=key_date&action=details&id=272181 272181-oprf@intand.com 10/15/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271569 271569-oprf@intand.com 10/16/25 ACT Practice Test- Juniors http://oprf.tandem.co/index.php?type=key_date&action=details&id=271598 271598-oprf@intand.com 10/17/25 Report Cards Posted + Available in Family Access (Q1) http://oprf.tandem.co/index.php?type=key_date&action=details&id=272444 272444-oprf@intand.com 10/18/25 ACT Test http://oprf.tandem.co/index.php?type=key_date&action=details&id=273074 273074-oprf@intand.com 10/18/25 PSAT/NMSQT Test - Building Closed until 3:00pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=273078 273078-oprf@intand.com 10/22/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271570 271570-oprf@intand.com 10/27/25 - 10/28/25 8th Grade Tours http://oprf.tandem.co/index.php?type=key_date&action=details&id=272029 272029-oprf@intand.com 10/29/25 Parent-Teacher Conferences- Late Start 10am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271527 271527-oprf@intand.com 10/30/25 Parent-Teacher Conferences - No School for Students http://oprf.tandem.co/index.php?type=key_date&action=details&id=274202 274202-oprf@intand.com 10/31/25 No School - Building & District Offices Open 7:30am - 3:30pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=271513 271513-oprf@intand.com 11/1/25 AP Exam Registration Closes First Semester and Year-Long Courses http://oprf.tandem.co/index.php?type=key_date&action=details&id=271732 271732-oprf@intand.com 11/3/25 - 11/5/25 Girl's Basketball Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272940 272940-oprf@intand.com 11/5/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271571 271571-oprf@intand.com 11/5/25 Wellness Workshop (P2) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271593 271593-oprf@intand.com 11/7/25 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272035 272035-oprf@intand.com 11/8/25 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272046 272046-oprf@intand.com 11/10/25 - 11/12/25 Winter Sports Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272635 272635-oprf@intand.com 11/12/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271572 271572-oprf@intand.com 11/18/25 Mid-Quarter Progress Reports Notices Posted & Available in Family Access (Q2) http://oprf.tandem.co/index.php?type=key_date&action=details&id=273109 273109-oprf@intand.com 11/18/25 Parent University http://oprf.tandem.co/index.php?type=key_date&action=details&id=272456 272456-oprf@intand.com 11/19/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271573 271573-oprf@intand.com 11/25/25 College Sweatshirt Day http://oprf.tandem.co/index.php?type=key_date&action=details&id=272450 272450-oprf@intand.com 11/26/25 - 11/28/25 Thanksgiving Break http://oprf.tandem.co/index.php?type=key_date&action=details&id=271514 271514-oprf@intand.com 12/1/25 - 12/3/25 Boy's Swim Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272942 272942-oprf@intand.com 12/1/25 College Application Day http://oprf.tandem.co/index.php?type=key_date&action=details&id=272451 272451-oprf@intand.com 12/2/25 Incoming Freshman Parent/Guardian Night http://oprf.tandem.co/index.php?type=key_date&action=details&id=272436 272436-oprf@intand.com 12/3/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271574 271574-oprf@intand.com 12/3/25 Wellness Workshop (P3) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271594 271594-oprf@intand.com 12/5/25 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272036 272036-oprf@intand.com 12/5/25 OPRF vs Fenwick Basketball http://oprf.tandem.co/index.php?type=key_date&action=details&id=272639 272639-oprf@intand.com 12/6/25 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272047 272047-oprf@intand.com 12/8/25 OPRF Common Scholarship Application Opens Online 9:00am http://oprf.tandem.co/index.php?type=key_date&action=details&id=279509 279509-oprf@intand.com 12/9/25 Incoming Freshman Parent/Guardian Night http://oprf.tandem.co/index.php?type=key_date&action=details&id=272439 272439-oprf@intand.com 12/10/25 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271575 271575-oprf@intand.com 12/13/25 ACT Test http://oprf.tandem.co/index.php?type=key_date&action=details&id=273075 273075-oprf@intand.com 12/16/25 End of Second Grading Period (Q2) http://oprf.tandem.co/index.php?type=key_date&action=details&id=272178 272178-oprf@intand.com 12/17/25 - 12/19/25 First Semester Final Exams http://oprf.tandem.co/index.php?type=key_date&action=details&id=272174 272174-oprf@intand.com 12/19/25 End of First Semester http://oprf.tandem.co/index.php?type=key_date&action=details&id=272183 272183-oprf@intand.com 12/22/25 - 12/23/25 Winter Break - Building & District Offices Open 7:30am - 3:30pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=271528 271528-oprf@intand.com 12/24/25 - 1/3/26 Winter Break - Building Closed http://oprf.tandem.co/index.php?type=key_date&action=details&id=271515 271515-oprf@intand.com 1/5/26 Winter Break - Building & District Offices Open 7:30am - 3:30pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=271529 271529-oprf@intand.com 1/6/26 Institute Day No School For Students http://oprf.tandem.co/index.php?type=key_date&action=details&id=271530 271530-oprf@intand.com 1/7/26 1st Student Attendance Day Semester 2 http://oprf.tandem.co/index.php?type=key_date&action=details&id=271531 271531-oprf@intand.com 1/7/26 AP Exam Registration Opens Second Semester Courses http://oprf.tandem.co/index.php?type=key_date&action=details&id=271733 271733-oprf@intand.com 1/7/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271576 271576-oprf@intand.com 1/13/26 Last Day to Add Classes Including All Level Changes at the Semester for a Year-Long Class http://oprf.tandem.co/index.php?type=key_date&action=details&id=273116 273116-oprf@intand.com 1/14/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271577 271577-oprf@intand.com 1/15/26 MLK Assembly http://oprf.tandem.co/index.php?type=key_date&action=details&id=272030 272030-oprf@intand.com 1/16/26 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272037 272037-oprf@intand.com 1/16/26 OPRF Common Scholarship Application Closes Online 3:30pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=279510 279510-oprf@intand.com 1/19/26 Martin Luther King Day - Building Closed http://oprf.tandem.co/index.php?type=key_date&action=details&id=271516 271516-oprf@intand.com 1/20/26 Future Huskie Night + Incoming Course Selection http://oprf.tandem.co/index.php?type=key_date&action=details&id=272173 272173-oprf@intand.com 1/21/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271578 271578-oprf@intand.com 1/28/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271579 271579-oprf@intand.com 2/4/26 Staff Development Day - No School for Students http://oprf.tandem.co/index.php?type=key_date&action=details&id=271533 271533-oprf@intand.com 2/4/26 Wellness Workshop (P2) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271595 271595-oprf@intand.com 2/6/26 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272038 272038-oprf@intand.com 2/10/26 Mid-Quarter Progress Reports Notices Posted & Available in Family Access (Q3) http://oprf.tandem.co/index.php?type=key_date&action=details&id=273110 273110-oprf@intand.com 2/11/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271580 271580-oprf@intand.com 2/12/26 Tradition of Excellence Assembly http://oprf.tandem.co/index.php?type=key_date&action=details&id=272031 272031-oprf@intand.com 2/13/26 Last Day to Drop a Class with No Notation on the Transcript http://oprf.tandem.co/index.php?type=key_date&action=details&id=273113 273113-oprf@intand.com 2/14/26 ACT Test http://oprf.tandem.co/index.php?type=key_date&action=details&id=273076 273076-oprf@intand.com 2/16/26 President's Day - Building Closed http://oprf.tandem.co/index.php?type=key_date&action=details&id=271517 271517-oprf@intand.com 2/18/26 5 Essentials Student Survey http://oprf.tandem.co/index.php?type=key_date&action=details&id=280749 280749-oprf@intand.com 2/18/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271581 271581-oprf@intand.com 2/19/26 - 2/20/26 ACCESS Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=273054 273054-oprf@intand.com 2/25/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271582 271582-oprf@intand.com 2/25/26 Makeup ACCESS Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=273055 273055-oprf@intand.com 3/1/26 AP Exam Registration Closes Second Semester Courses http://oprf.tandem.co/index.php?type=key_date&action=details&id=271734 271734-oprf@intand.com 3/2/26 - 3/4/26 Spring Sports Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272636 272636-oprf@intand.com 3/4/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271583 271583-oprf@intand.com 3/4/26 Wellness Workshop (P3) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271596 271596-oprf@intand.com 3/6/26 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272039 272039-oprf@intand.com 3/6/26 Last Day to Drop Classes With W Notation on Transcript http://oprf.tandem.co/index.php?type=key_date&action=details&id=273520 273520-oprf@intand.com 3/9/26 - 3/11/26 Boy's Volleyball Tryouts http://oprf.tandem.co/index.php?type=key_date&action=details&id=272963 272963-oprf@intand.com 3/11/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271584 271584-oprf@intand.com 3/13/26 End of Third Grading Period (Q3) http://oprf.tandem.co/index.php?type=key_date&action=details&id=272179 272179-oprf@intand.com 3/13/26 Incomplete Grades Revert to Failure Grade http://oprf.tandem.co/index.php?type=key_date&action=details&id=274143 274143-oprf@intand.com 3/14/26 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272048 272048-oprf@intand.com 3/16/26 Fourth Quarter Begins http://oprf.tandem.co/index.php?type=key_date&action=details&id=272182 272182-oprf@intand.com 3/17/26 Staff Development Day - No School for Students http://oprf.tandem.co/index.php?type=key_date&action=details&id=274216 274216-oprf@intand.com 3/18/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271585 271585-oprf@intand.com 3/19/26 Spring Assembly - Fieldhouse http://oprf.tandem.co/index.php?type=key_date&action=details&id=272964 272964-oprf@intand.com 3/20/26 Report Cards Posted + Available in Family Access (Q3) http://oprf.tandem.co/index.php?type=key_date&action=details&id=272445 272445-oprf@intand.com 3/25/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271586 271586-oprf@intand.com 3/26/26 Online Enrollment for 2026-2027 School Year Opens 9am http://oprf.tandem.co/index.php?type=key_date&action=details&id=281293 281293-oprf@intand.com 3/30/26 - 4/2/26 Spring Break - Building & District Offices Open 7:30a - 3:30p http://oprf.tandem.co/index.php?type=key_date&action=details&id=272966 272966-oprf@intand.com 4/3/26 No School - Building Closed - Activity/Event Block http://oprf.tandem.co/index.php?type=key_date&action=details&id=271534 271534-oprf@intand.com 4/8/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271587 271587-oprf@intand.com 4/8/26 Wellness Workshop (P2) http://oprf.tandem.co/index.php?type=key_date&action=details&id=271597 271597-oprf@intand.com 4/10/26 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272040 272040-oprf@intand.com 4/11/26 ACT Test http://oprf.tandem.co/index.php?type=key_date&action=details&id=273077 273077-oprf@intand.com 4/14/26 ACT School Test Day 8am-1pm http://oprf.tandem.co/index.php?type=key_date&action=details&id=273081 273081-oprf@intand.com 4/14/26 World Languages National Honors Night http://oprf.tandem.co/index.php?type=key_date&action=details&id=271600 271600-oprf@intand.com 4/15/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271588 271588-oprf@intand.com 4/22/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271589 271589-oprf@intand.com 4/28/26 ACT School Make Up Test - Juniors Only http://oprf.tandem.co/index.php?type=key_date&action=details&id=273080 273080-oprf@intand.com 4/28/26 Mid-Quarter Progress Reports Notices Posted & Available in Family Access (Q4) http://oprf.tandem.co/index.php?type=key_date&action=details&id=273111 273111-oprf@intand.com 4/29/26 Late Arrival for Students - 9:12 am http://oprf.tandem.co/index.php?type=key_date&action=details&id=271590 271590-oprf@intand.com 5/1/26 Fun Friday http://oprf.tandem.co/index.php?type=key_date&action=details&id=272041 272041-oprf@intand.com 5/4/26 - 5/8/26 AP Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272972 272972-oprf@intand.com 5/11/26 - 5/15/26 AP Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272973 272973-oprf@intand.com 5/21/26 - 5/22/26 Senior Final Exams http://oprf.tandem.co/index.php?type=key_date&action=details&id=273299 273299-oprf@intand.com 5/22/26 End of Fourth Grading Period (Q4) http://oprf.tandem.co/index.php?type=key_date&action=details&id=272180 272180-oprf@intand.com 5/25/26 Memorial Day - Building Closed http://oprf.tandem.co/index.php?type=key_date&action=details&id=271518 271518-oprf@intand.com 5/26/26 - 5/28/26 Second Semester Final Exams http://oprf.tandem.co/index.php?type=key_date&action=details&id=271535 271535-oprf@intand.com 5/28/26 End of Second Semester http://oprf.tandem.co/index.php?type=key_date&action=details&id=272184 272184-oprf@intand.com 5/28/26 Last Day of Student Attendance http://oprf.tandem.co/index.php?type=key_date&action=details&id=271536 271536-oprf@intand.com 5/29/26 Graduation Rehearsal http://oprf.tandem.co/index.php?type=key_date&action=details&id=273487 273487-oprf@intand.com 5/29/26 Staff Development Day - No School for Students http://oprf.tandem.co/index.php?type=key_date&action=details&id=271537 271537-oprf@intand.com 5/31/26 Class of 2026 Commencement http://oprf.tandem.co/index.php?type=key_date&action=details&id=271538 271538-oprf@intand.com 6/5/26 Report Cards Posted + Available in Family Access (Q4) http://oprf.tandem.co/index.php?type=key_date&action=details&id=272446 272446-oprf@intand.com 6/6/26 SAT Testing http://oprf.tandem.co/index.php?type=key_date&action=details&id=272050 272050-oprf@intand.com 6/19/26 Juneteenth - Building Closed http://oprf.tandem.co/index.php?type=key_date&action=details&id=280010 280010-oprf@intand.com