ACI Diamond Bar is now Keystone Education

I am excited to announce that ACI Diamond Bar has a new name, Keystone Education.

For more than 20 years, feedback from students and parents has driven us to innovate and excel. Recent overhauls to education and increasing competitiveness in our local schools have made early preparation more important than ever. At the same time, we recognize that every student is unique, each requiring a personalized plan for success. We are experts at...

Meet Our Director

If Diane Sartor could be summed up in one word, "passion" would be the best candidate...

Our Mission

At Keystone Education, we recognize that every student is unique, each requiring a personalized education plan to develop a strong learning foundation. And with over 20 years of experience, we at Keystone Education are the experts at customizing the academic rigor and fundamentals necessary to ensure Elementary, Middle, and High School students sustained success through college and beyond.

Academic Programs

Programs Available for Elementary, Middle, and High School Students

ENGLISH &

MATH

English Enrichment

Math Enrichment

Writer's Workshop

ELD/ESL

Test Prep

SAT

SAT Math

SAT Writing

PSAT

Counseling

Services

Motivation & Goal Setting

Academic Planning

College Preparation

College Admissions

 
FALL 2019
SCHEDULEs
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Saturday
Schedule
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Weekday
Schedule
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Road to Success
Workshops
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College App.
Package
Spring 2020
SCHEDULEs
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Saturday
Schedule
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Weekday
Schedule
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Road to Success
Workshops
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High School
Honors Writing

Our Latest News

Keystone's Official
SAT Study Guide
  • 6 Complete SAT Tests

  • 20+ Detailed Math Lessons

  • Sample Essays Written by Students

  • 10+ Critical Reading Strategies

  • 13 Exclusive Grammar Lessons

Our New Location!

We moved to a brand new building with completely new classrooms equipped with Smartboard Technology.

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Contact Us

Come visit  us on

Yelp and Facebook!

Tel: 909-860-9345

Email: office@studyforcollege.com

Address

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

© Copyright 2018 by Keystone Education