Oklahoma School of Science and Mathematics
School Code: 372684
ACT Test Center Code: 063210

SAT Test Center Code: 37152

 OSSM—2015/16 School Year

Information on Standardized Tests (PSAT, ACT and SAT)

  • Four 1-hour PSAT practices are required for all juniors


Practice #1

Aug. 22, Sat.

After Literature tests

 intro. (20 min.)

 math (no calc.)  (30 min.)


Practice #2

Aug. 29, Sat.

After Math tests

Writing and Language  test

(35 Min)


Practice #3

Sept. 19, Sat.

After History tests




Practice #4

Oct. 3, Sat.

After Literature tests

Great Hall

Reading Test (60 min.)




Oct. 14, Wed.

8:30 a.m.-10:50 a.m. in

Great Hall- juniors


All PSAT practices will be held in the Reading Room unless noted from 11 a.m. to noon.





Registration Deadlines

OSSM Capacities


Oct. 3, Sat.

Recommended for seniors

Sept. 3

90 seats only


Oct. 24, Sat

OSSM site open

Sept. 18

110 seats


Dec. 5, Sat

OSSM site open

Nov. 5

90 seats only


Feb. 6, Sat

Required for juniors

Jan. 8

110 seats


May 7 , Sat

Required for juniors

Apr. 8

90 seats


June 4, Sat

OSSM site open

May 5

90 seats only


June 11, Sat

OSSM site open

May 6

110 seats

Due to limited seats for SAT (90 seats) and ACT (110 seats) at OSSM, avoid being on the “standby,” list by  registering for tests as early as possible.


SAT--$54.40; SAT only March to June $43. See more SAT fees information at http://professionals.collegeboard.com/testing/sat-reasoning/register/fees

ACT No Writing--$39.50; ACT Plus Writing--$56.50; see more ACT fees information at


The PSAT/SAT and ACT offer fee reductions to economically disadvantaged high school juniors or seniors.  See OSSM testing coordinator for details. [email protected] 405-410-6404.



Is OSSM a private school?

No, the Oklahoma School of Science and Mathematics is a two-year public residential high school created and funded by the Oklahoma legislature.  The school is open to all students across the state who wish to apply during their sophomore year.  OSSM is categorized as a state agency.  See the Admissions webpage for details and application deadlines. 

What is the tuition to attend OSSM?

There is no tuition for an Oklahoma resident student to attend the school.  Room and board are provided by the state.  Students may wish to have "pocket money" available for incidentals like school supplies, snack bar items or a weekend trip to a local restaurant, movie theatre, bookstore or mall.

Who can attend OSSM?

OSSM is open to all Oklahoma students who are entering their junior year of high school.  Applications are due in March of the sophomore year.  OSSM now accepts nonresident and international students for paying tuition.

What high school is the only one in Oklahoma that teaches Geoscience courses?


How have OSSM graduates helped Oklahoma's economy?

Of the 1,400+ OSSM graduates since 1992, more than half who have completed a degree and have entered the workforce are working in Oklahoma. Ten of those have started their own businesses in our state. An independent report credits OSSM with a $40 million economic impact in Oklahoma.