The ACT Exam (held on campus). Required of all OSSM Juniors. If students score a 31 or better, they are excused from re-testing. This is a paper only exam. We will not offer the digital ACT.
ACT Date Registration Deadline Late Registration Deadline
April 11, 2026 March 6, 2026 March 24, 2026
OSSM is not hosting any SATs this year. Students are able to register and test at their own discretion. SAT test dates are as follows:
SAT Date Registration Deadline for changes, regular cancellation, late registration
2025 Dates
August 23, 2025 August 8 August 12
September 13, 2025 August 29 September 2
October 4, 2025 September 19 September 23
November 8, 2025 October 24 October 28
December 6, 2025 November 21 November 25
2026 Dates
March 14, 2026 February 27 March 3
May 2, 2026 April 17 April 21
June 6, 2026 May 22 May 26
The PSAT Exam (juniors only) is offered in the fall and is required for all OSSM juniors. OSSM will enroll students for the PSAT Exam. There is a $18 fee that needs to be paid on or before Parents’ Day. This year, the PSAT is October 11, 2025. To make a payment, visit the OSSM payment portal.
AP exams are administered annually. This year’s AP Exams will be administered the weeks of May 4-8 and May 11-15.
The deadline for the AP exams is October 31, 2025. If you want to register for the AP exams, you need to complete the following steps:
Fee waivers are available for all exams and are based on family income criteria. Complete the waiver form and submit it to the school counselor.
The PSAT/SAT and ACT offer fee reductions to economically disadvantaged high school juniors or seniors. Fee waivers are available based on family income criteria. Complete the waiver form and submit it to the school counselor.
Contact Shantwynice Garcia at Shantwynice.Garcia@ossm.edu with all questions regarding testing.