Mt. Diablo High School

Mt. Diablo High School is located in Concord, California and educates 9th Grade through 12th Grade students. Mt. Diablo High School is in the Mt. Diablo Unified School District district in Contra Costa County. Using the links below you will find helpful information for Mt. Diablo High School to help you in making decisions about your child’s education.

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General Information

School Name: Mt. Diablo High School
School District: Mt. Diablo Unified School District
County: Contra Costa County
State:
Grades: 9th Grade through 12th Grade
NCESID: 62637003960.0
Principal: Kate McClatchy
Mascot: Red Devils

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Contact Information

Mailing Address

Mt. Diablo High School
2450 Grant St.
Concord CA, 94520

Street Address

Mt. Diablo High School
2455 Grant St
Concord CA, 94520

Phone Number

(925) 682-4030

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Map & Directions

Find Schools Nearby

Find other high schools in
City: Concord
State:
School District: Mt. Diablo Unified School District
County: Contra Costa County
Zip Code:

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Student and Teacher Statistics

Total Students: 1610
Student/Teacher Ratio: 17.16 to 1
Full-Time Teachers: 93.8

Size Rank: 2730
Free Lunch Eligible: 684
Reduced Lunch Eligible: 142

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Photos

Do you have any pictures of Mt. Diablo High School? If so, upload them in the comment box at the end of this page, or send them via email and they’ll get added here.

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Sports

  • Basketball
  • Baseball
  • Cheerleading
  • Cross country
  • Football
  • Golf
  • Soccer
  • Softball
  • Swimming
  • Tennis
  • Track
  • Volleyball
  • Wrestling

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Important Dates

We are constantly updating this section with new dates as we find out about them. If you go to Mt. Diablo High School, are on the faculty or staff there, or have a child that is a student there, if you know a date that we don’t have listed, please help us update the site by posting it in the comments section.

  • First Day of Class
  • Homecoming
  • Report Cards
  • Class Pictures
  • Winter Break / Christmas Vacation
  • Holidays and Teacher Workdays
  • Yearbooks Released
  • Spring Break
  • Prom
  • Graduation
  • Last Day of Class
  • Summer Break
  • Tryouts

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Related Links

Do you have any links related to Mt. Diablo High School? If so, post them in the comments below, or email them to us and we’ll add them to this page.

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Write A Review

Attention students, parents, teachers, administrators, employees and alumni.. Please write a review of your experiences and your time at the school, so other people can know what a great place it is! Also, if you have a favorite teacher or someone else at the school that is special to you, be sure to mention them.

Please rate Mt. Diablo High School on a 1 to 5 star scale, 5 stars being the best, for the following categories:

  • Teachers and academics.
  • Princial and administrators.
  • Classrooms and facilities.
  • Sports and extracurricular activities.
  • Parent and community involvement.

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Source: For more information about where the information presented here was sourced, visit our Data Source page.

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