• Keystone Education

Prep for the ACT!

Our ACT classes are back by popular demand! The ACT can be a good alternative for students who read quickly and have a strong foundation in science. A strong ACT score can complement a strong SAT score or balance out a weak SAT score.

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Tel: 909-860-9345



660 N. Diamond Bar Blvd. #168 Diamond Bar, CA 91765

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