Diamond Ranch High — School Calendar 2026-27
Pomona, CA 91766
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Upcoming Events
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School Profile
School Statistics
Academics (SY 2020-21)
Programs & Activities (SY 2021-22)
Technology & Internet Access (SY 2021-22)
Staff & Support Services (SY 2021-22)
District Finance (FY 2023)
Community Context
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
Coming Up
Full School Calendar 2026-27
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | Labor Day Observance Read more |
| Mon, Sep 7, 2026 | Labor Day Observance Read more |
| Wed, Sep 9, 2026 | Regular Board Meeting Read more |
| Wed, Sep 9, 2026 | Regular Board Meeting Read more |
| Sat, Sep 12, 2026 | Los Angeles Latino College Expo Over 500 Colleges and Trade SchoolsWorkshops &\; Seminars411 For the Student AthletesScholarships &\; Info on Financial AidCash PrizesLive DJ Read more |
| Sat, Sep 12, 2026 | Los Angeles Latino College Expo Over 500 Colleges and Trade SchoolsWorkshops &\; Seminars411 For the Student AthletesScholarships &\; Info on Financial AidCash PrizesLive DJ Read more |
| Tue, Sep 15, 2026 | Professional Development Day Student-Free Day Read more |
| Tue, Sep 15, 2026 | Professional Development Day Student-Free Day Read more |
| Wed, Sep 16, 2026 | District Advisory Committee (DAC) Hybrid Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Wed, Sep 16, 2026 | District Advisory Committee (DAC) Hybrid Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Fri, Sep 18, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Sep 18, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Mon, Sep 21, 2026 | PTA/PTO Council Meeting Read more |
| Mon, Sep 21, 2026 | PTA/PTO Council Meeting Read more |
| Sat, Sep 26, 2026 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Sep 26, 2026 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Oct 10, 2026 | College, Career and Community Day Time TBD \; Read more |
| Sat, Oct 10, 2026 | College, Career and Community Day Time TBD \; Read more |
| Wed, Oct 14, 2026 | Regular Board Meeting Read more |
| Wed, Oct 14, 2026 | Regular Board Meeting Read more |
| Fri, Oct 16, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Oct 16, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Mon, Oct 19, 2026 | PTA/PTO Council Meeting Read more |
| Mon, Oct 19, 2026 | PTA/PTO Council Meeting Read more |
| Thu, Oct 22, 2026 | PABSE/AAPAC Meet and Greet Read more |
| Thu, Oct 22, 2026 | PABSE/AAPAC Meet and Greet Read more |
| Fri, Oct 23, 2026 | City of Pomona - Haunted House at Palomares Read more |
| Fri, Oct 23, 2026 | City of Pomona - Haunted House at Palomares Read more |
| Sat, Oct 24, 2026 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Oct 24, 2026 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Thu, Oct 29, 2026 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Thu, Oct 29, 2026 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Fri, Oct 30, 2026 | (SELPA) Directors Coffee Meeting Read more |
| Fri, Oct 30, 2026 | (SELPA) Directors Coffee Meeting Read more |
| Mon, Nov 2, 2026 | Professional Development Day Student-Free Day Read more |
| Mon, Nov 2, 2026 | Professional Development Day Student-Free Day Read more |
| Wed, Nov 11, 2026 | Veterans Day Observance Read more |
| Wed, Nov 11, 2026 | Veterans Day Observance Read more |
| Sat, Nov 14, 2026 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Nov 14, 2026 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Mon, Nov 16, 2026 | PTA/PTO Council Meeting Read more |
| Mon, Nov 16, 2026 | PTA/PTO Council Meeting Read more |
| Wed, Nov 18, 2026 | District Advisory Committee (DAC) Hybrid Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Wed, Nov 18, 2026 | Regular Board Meeting Read more |
| Wed, Nov 18, 2026 | Regular Board Meeting Read more |
| Wed, Nov 18, 2026 | District Advisory Committee (DAC) Hybrid Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Fri, Nov 20, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Nov 20, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Wed, Nov 25, 2026 | Thanksgiving Day Observances Read more |
| Wed, Nov 25, 2026 | Thanksgiving Day Observances Read more |
| Sat, Dec 5, 2026 | Speed Cube Day Read more |
| Sat, Dec 5, 2026 | City of Pomona - Christmas on Columbia Kick-Off Event Attendees are invited to enjoy entertainment, access information and resources, and explore a variety of food vendors. Trolley service will be available for remote parking, transporting guests from Ganesha Park to the event location. \; Read more |
| Sat, Dec 5, 2026 | Speed Cube Day Read more |
| Sat, Dec 5, 2026 | City of Pomona - Christmas on Columbia Kick-Off Event Attendees are invited to enjoy entertainment, access information and resources, and explore a variety of food vendors. Trolley service will be available for remote parking, transporting guests from Ganesha Park to the event location. \; Read more |
| Tue, Dec 8, 2026 | Instrumental Concert, Cluster 4 Read more |
| Tue, Dec 8, 2026 | Instrumental Concert, Cluster 4 Read more |
| Fri, Dec 11, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Dec 11, 2026 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Sat, Dec 12, 2026 | City of Pomona - Holiday at the Plaza Santa Claus - Snow Slide- Holiday Crafts - Holiday Music &\; More! Read more |
| Sat, Dec 12, 2026 | City of Pomona - Holiday at the Plaza Santa Claus - Snow Slide- Holiday Crafts - Holiday Music &\; More! Read more |
| Mon, Dec 14, 2026 | PTA/PTO Council Meeting Read more |
| Mon, Dec 14, 2026 | PTA/PTO Council Meeting Read more |
| Wed, Dec 16, 2026 | District Advisory Committee (DAC) Hybrid Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Wed, Dec 16, 2026 | Regular Board Meeting Read more |
| Wed, Dec 16, 2026 | Regular Board Meeting Read more |
| Wed, Dec 16, 2026 | District Advisory Committee (DAC) Hybrid Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Mon, Dec 21, 2026 | Winter Break Begins Read more |
| Mon, Dec 21, 2026 | Winter Break Begins Read more |
| Fri, Jan 1, 2027 | Winter Break Ends Read more |
| Fri, Jan 1, 2027 | Winter Break Ends Read more |
| Sat, Jan 9, 2027 | Math Field Day (Grades 4-11) Read more |
| Sat, Jan 9, 2027 | Math Field Day (Grades 4-11) Read more |
| Mon, Jan 11, 2027 | PTA/PTO Council Meeting Read more |
| Mon, Jan 11, 2027 | PTA/PTO Council Meeting Read more |
| Mon, Jan 18, 2027 | Martin Luther King Jr. Observance - Ed. Center & School Sites Closed Read more |
| Mon, Jan 18, 2027 | Martin Luther King Jr. Observance - Ed. Center & School Sites Closed Read more |
| Tue, Jan 19, 2027 | Professional Development Day Student-Free Day Read more |
| Tue, Jan 19, 2027 | Professional Development Day Student-Free Day Read more |
| Wed, Jan 20, 2027 | Regular Board Meeting Read more |
| Wed, Jan 20, 2027 | Regular Board Meeting Read more |
| Thu, Jan 21, 2027 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Thu, Jan 21, 2027 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Fri, Jan 22, 2027 | (SELPA) Directors Coffee Meeting Read more |
| Fri, Jan 22, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Jan 22, 2027 | (SELPA) Directors Coffee Meeting Read more |
| Fri, Jan 22, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Sat, Jan 23, 2027 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Jan 23, 2027 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Jan 30, 2027 | 28th Annual Los Angeles Black College Expo https://www.eventbrite.com/e/los-angeles-28th-annual-los-angeles-black-college-expotm-tickets-1992472852939 Read more |
| Sat, Jan 30, 2027 | Science Fair Time still to be determined. Read more |
| Sat, Jan 30, 2027 | 28th Annual Los Angeles Black College Expo https://www.eventbrite.com/e/los-angeles-28th-annual-los-angeles-black-college-expotm-tickets-1992472852939 Read more |
| Sat, Jan 30, 2027 | Science Fair Time still to be determined. Read more |
| Mon, Feb 8, 2027 | Lincoln's Birthday Observance Read more |
| Mon, Feb 8, 2027 | Lincoln's Birthday Observance Read more |
| Wed, Feb 10, 2027 | Regular Board Meeting Read more |
| Wed, Feb 10, 2027 | Regular Board Meeting Read more |
| Thu, Feb 11, 2027 | PABSE/AAPAC & NCRF Black History Bowl (BHB) Read more |
| Thu, Feb 11, 2027 | PABSE/AAPAC & NCRF Black History Bowl (BHB) Read more |
| Thu, Feb 11, 2027 | Spelling Bee Time still to be determined. Read more |
| Thu, Feb 11, 2027 | Spelling Bee Time still to be determined. Read more |
| Mon, Feb 15, 2027 | Washington's Birthday Observance Read more |
| Mon, Feb 15, 2027 | Washington's Birthday Observance Read more |
| Wed, Feb 17, 2027 | District Advisory Committee (DAC) Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Wed, Feb 17, 2027 | District Advisory Committee (DAC) Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Fri, Feb 19, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Feb 19, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Mon, Feb 22, 2027 | PTA/PTO Council Meeting Read more |
| Mon, Feb 22, 2027 | PTA/PTO Council Meeting Read more |
| Sat, Feb 27, 2027 | PABSE/AAPAC Black History Celebration https://proudtobe.pusd.org/apps/pages/AAPAC Read more |
| Sat, Feb 27, 2027 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Feb 27, 2027 | SCSBOA Solo and Ensemble Festival (Grades 6-12) Read more |
| Sat, Feb 27, 2027 | SCSBOA Solo and Ensemble Festival (Grades 6-12) Read more |
| Sat, Feb 27, 2027 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Feb 27, 2027 | PABSE/AAPAC Black History Celebration https://proudtobe.pusd.org/apps/pages/AAPAC Read more |
| Wed, Mar 10, 2027 | Regular Board Meeting Read more |
| Wed, Mar 10, 2027 | Regular Board Meeting Read more |
| Sat, Mar 13, 2027 | PABSE/AAPAC & Delta Sigma Theta Sorority Inc. Present: AA Female & Young Women of Color Summit (Grades 6-12) Read more |
| Sat, Mar 13, 2027 | PABSE/AAPAC & Delta Sigma Theta Sorority Inc. Present: AA Female & Young Women of Color Summit (Grades 6-12) Read more |
| Mon, Mar 15, 2027 | PTA/PTO Council Meeting Read more |
| Mon, Mar 15, 2027 | PTA/PTO Council Meeting Read more |
| Fri, Mar 19, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Mar 19, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Thu, Mar 25, 2027 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Thu, Mar 25, 2027 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Fri, Mar 26, 2027 | (SELPA) Directors Coffee Meeting Read more |
| Fri, Mar 26, 2027 | (SELPA) Directors Coffee Meeting Read more |
| Sat, Mar 27, 2027 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Sat, Mar 27, 2027 | Health Career Ladder (HCL) - Saturday Academy with Western University https://ladder.westernu.edu/pomona/register/ Read more |
| Mon, Mar 29, 2027 | Spring Break Begins Read more |
| Mon, Mar 29, 2027 | Spring Break Begins Read more |
| Fri, Apr 2, 2027 | Spring Break Ends Read more |
| Fri, Apr 2, 2027 | Spring Break Ends Read more |
| Wed, Apr 14, 2027 | Regular Board Meeting https://proudtobe.pusd.org/apps/pages/BoardMeetingCalendarPDF Read more |
| Wed, Apr 14, 2027 | Regular Board Meeting https://proudtobe.pusd.org/apps/pages/BoardMeetingCalendarPDF Read more |
| Thu, Apr 15, 2027 | Instrumental Concert, Cluster 3 Read more |
| Thu, Apr 15, 2027 | Instrumental Concert, Cluster 3 Read more |
| Sat, Apr 17, 2027 | PUSD Tournament of Robots (Grades 3-8) Time still to be determined. Read more |
| Sat, Apr 17, 2027 | PUSD Tournament of Robots (Grades 3-8) Time still to be determined. Read more |
| Mon, Apr 19, 2027 | PTA/PTO Council Meeting Read more |
| Mon, Apr 19, 2027 | PTA/PTO Council Meeting Read more |
| Wed, Apr 21, 2027 | District Advisory Committee (DAC) Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Wed, Apr 21, 2027 | District Advisory Committee (DAC) Meeting https://pusd.zoom.us/j/88192317480Meeting ID: 881 Read more |
| Fri, Apr 23, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Apr 23, 2027 | Instrumental Concert, Cluster 2 Read more |
| Fri, Apr 23, 2027 | District English Learner Advisory Committee (DELAC) Hybrid Meeting Read more |
| Fri, Apr 23, 2027 | Instrumental Concert, Cluster 2 Read more |
| Wed, Apr 28, 2027 | Instrumental Concert, Cluster 1 Strings to perform at 5:00PM \;Band to perform at 6:30PM \; Read more |
| Wed, Apr 28, 2027 | Instrumental Concert, Cluster 1 Strings to perform at 5:00PM \;Band to perform at 6:30PM \; Read more |
| Thu, Apr 29, 2027 | PABSE/AAPAC End of Year Recognition Read more |
| Thu, Apr 29, 2027 | PABSE/AAPAC End of Year Recognition Read more |
| Sat, May 8, 2027 | Emerging Artist District Wide Art Show (Grades TK-12) Read more |
| Sat, May 8, 2027 | Emerging Artist District Wide Art Show (Grades TK-12) Read more |
| Sat, May 15, 2027 | PABSE/AAPAC Rites of Passage Ceremony Read more |
| Sat, May 15, 2027 | PABSE/AAPAC Rites of Passage Ceremony Read more |
| Mon, May 17, 2027 | PTA/PTO Council Meeting Read more |
| Mon, May 17, 2027 | PTA/PTO Council Meeting Read more |
| Thu, May 27, 2027 | Elementary Promotions Read more |
| Thu, May 27, 2027 | High School Graduations Read more |
| Thu, May 27, 2027 | Elementary Promotions Read more |
| Thu, May 27, 2027 | High School Graduations Read more |
| Fri, May 28, 2027 | K-8's and Middle School Promotions Read more |
| Fri, May 28, 2027 | K-8's and Middle School Promotions Read more |
| Thu, Jun 3, 2027 | PUSD Summer School Begins Read more |
| Thu, Jun 3, 2027 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Thu, Jun 3, 2027 | Community Advisory Committee (CAC) Zoom Meeting https://pusd.zoom.us/j/87329174835?pwd=HNG2iS8XqCtnB3ZRfJ7KK2ZKvcFQmP.1 Read more |
| Thu, Jun 3, 2027 | PUSD Summer School Begins Read more |
Showing 166 events for the 2026-27 school year
Frequently Asked Questions about Diamond Ranch High
Diamond Ranch High has a total enrollment of 1,567 students and serves grades High. The school is part of the local school district in Pomona, CA.