OSTP Practice Tests and Curriculum Reviews

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Discover the most effective and comprehensive online tool for students needing help with the OAS / OSTP. Our reviews and curriculum resources are aligned to the most recently released Oklahoma standards and show progress for each student for each standard. Get your free trial to see why 98% of our subscribers say that USATestprep has helped their students prepare for the following tests:

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3rd Grade

3rd Grade Reading/ELA (OAS)
3rd Grade Math (OAS)
3rd Grade Science (OAS)

4th Grade

4th Grade Reading/ELA (OAS)
4th Grade Math (OAS)
4th Grade Science (OAS)
4th Grade U.S. Studies (OAS)
NAEP Grade 4 Reading
NAEP Grade 4 Mathematics

5th Grade

5th Grade Reading/ELA (OAS)
5th Grade Math (OAS)
5th Grade Science (OAS)
5th Grade Social Studies (OAS)


Elementary School Writing


I really enjoyed all that USATesprep had to offer. The students enjoyed the games. I like all the data that can be used from the assessments. Also, I liked the flashcards, puzzles, and bell ringer questions.
-- April Roth, Liberty Elementary STEM Academy