Trust a Company That Knows Your School

What makes Diamond SIS different? We offer more than just a great product at a great price. We have over 75 years of educational experience so you can have confidence in our knowledge and experience needed to help your school succeed.


Diamond SIS history is longer than some of our team members would care to admit, but it is a proud one which has been guided by the evolving needs of our clients and the ever-changing education space.

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Vision & Values

What are we trying to do and what do we stand for? We think you’ll find that Diamond SIS has a lot in common with your own goals and ambitions.

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Want to join our team? We have offices in Central California and in the Los Angeles area, and team members in other locations nationwide. You can be part of a stable company with a proud history and ambitious goals for the future.

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