Welcome to the Diamond Bar High School Summer School information page.

Information for the 2021 Summer School programs held on the DBHS campus can be found on this page.

Use the tabs on the right side of this page to find details for each of the 3 summer programs offered on the DBHS campus:

I: Non-Tuition Remediation of D's/F's for Graduation/CSU/UC or Enrichment

II: Non-Tuition Courses for Advancement or Remediation for Graduation/CSU/UC