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Adelanto High

Public Grades 9-12
1151st
SchoolDigger Rank ?
of 2,137 California High Schools
Better than 46% of California high schools
Summary

Adelanto High is a high school in Adelanto, California, serving grades 9–12 with 2,247 students. Its results vary sharply by subject: English Language Arts/Literacy (ELA) has become a strength, but mathematics is the clearest concern, with 11% proficient in 2025–2026 compared with 23% in the Victor Valley Union High district and 38% statewide.

ELA results are notably stronger: 54% of Adelanto students were proficient, 8 percentage points above the district and 4 above the state. Among nearby schools with comparable results, Adelanto ranked second, behind Oak Hills High at 58% and ahead of Hesperia High at 53%. Science is another relative strength: 32% were proficient, 3 points above the district but 4 below the state, ranking second among nearby schools with reported results. However, 12th-grade science proficiency was only 11%, 22 points below Adelanto’s 11th-grade result. Graduation is a positive counterpoint: the 92% rate was 4 points above the state and 8 above the district. Chronic absenteeism remains a concern at 23%, 5 points above the state.

Progress is concentrated in ELA and science: from 2022–2023 to 2025–2026, ELA rose from 37% to 54% and science from 15% to 32%, while math edged up only from 10% to 11%; its state deficit widened from 25 to 27 points. SchoolDigger’s overall ranking improved from the 28th percentile and 1 star in 2021–2022 to the 46th percentile and 2 stars in 2025–2026. In 2024–2025, the student-teacher ratio was 23.3, and 86% of students were free/reduced lunch eligible. SchoolDigger’s statewide measure of how well the school serves Special Education Students placed it at the 22nd percentile, 24 points below the school’s overall standing; its Multi-racial Students ranking reached the 27th percentile, up 21 points from 2023–2024.

2,247
Students ?
23.3
Student/teacher ratio ?
86.2%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
 15620 Joshua St.
       Adelanto, CA  92392-5600

(760) 246-3909

District: Victor Valley Union High


Feeder schools for Adelanto High:

Elementary:    Adelanto Elementary
    Donald F. Bradach Elementary
    El Mirage
    Helendale Elementary
    More...
Middle:    Columbia Middle
    Imogene Garner Hook Junior High
    Mesa Linda Middle
    Riverview Middle
Racial breakdown:

Hispanic:
72.0%
African American:
18.7%
Two or more races:
5.3%
more
 See top rated California high schools

 Compare Adelanto High to nearby high schools!
At a glance
▲ Ranking trend: Improving — 30th percentile in 2015 → 46th in 2026
Strengths
✓92% graduate in 4 years — above the California average (88%)
✓Ranking is trending up — up 16 percentile points since 2015
Worth a look
!Test scores below the California average (32% vs 42% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 27 pts below the California average
Students meeting standards (2025-2026) ?
This school32%
District avg33%
California avg42%
1,151st of 2,137
California public high schools ?
Bottom 46%▲ up 20 pts since 2016
From bottom 26% (2016) to bottom 46% (2026)
See the entire ranking list of California High Schools →
★★★★★
SchoolDigger rating ?
6th of 10High Schools in the Victor Valley Union High
540th of 968Victor Valley Union High among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202644.71151 of 213746.1%★★☆☆☆
202537.01327 of 216238.6%★★☆☆☆
202431.61454 of 215932.7%★★☆☆☆
202330.51473 of 217032.1%★★☆☆☆
202225.41523 of 212328.3%★☆☆☆☆
201929.61437 of 213332.6%★★☆☆☆
201825.31439 of 201728.7%★☆☆☆☆
201730.31375 of 202132.0%★★☆☆☆
201621.21503 of 203926.3%★☆☆☆☆
201526.61400 of 199429.8%★☆☆☆☆
201322.41567 of 242635.4%★★☆☆☆

African American

YearAvg scoreStatewide rankCalifornia percentileRating
202641.2278 of 49143.4%★★☆☆☆
202541.3282 of 52346.1%★★☆☆☆
202431.9336 of 51735.0%★★☆☆☆
202331.6337 of 52135.3%★★☆☆☆
202224.8406 of 52222.2%★☆☆☆☆
201923.4456 of 59223.0%★☆☆☆☆
201817.2488 of 58216.2%★☆☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202226.5932 of 116119.7%★☆☆☆☆
201924.2916 of 111718.0%★☆☆☆☆
201822.4896 of 105214.8%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202436.0690 of 108536.4%★★☆☆☆
202334.4705 of 106433.7%★★☆☆☆
202229.4839 of 104419.6%★☆☆☆☆
201950.3281 of 94170.1%★★★★☆
201850.6303 of 93867.7%★★★☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202635.91208 of 186535.2%★★☆☆☆
202534.61245 of 190634.7%★★☆☆☆
202428.01386 of 191527.6%★☆☆☆☆
202329.31334 of 191530.3%★★☆☆☆
202223.51425 of 185823.3%★☆☆☆☆
201928.41305 of 183328.8%★☆☆☆☆
201821.11366 of 176022.4%★☆☆☆☆

Foster Care

YearAvg scoreStatewide rankCalifornia percentileRating
202543.63 of 862.5%★★★★☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202651.9864 of 188054.0%★★★☆☆
202542.61104 of 190041.9%★★☆☆☆
202440.31153 of 190239.4%★★☆☆☆
202337.11202 of 191737.3%★★☆☆☆
202233.41233 of 186133.7%★★☆☆☆
201938.71117 of 181438.4%★★☆☆☆
201833.31191 of 174231.6%★★☆☆☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202528.6300 of 41026.8%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202650.2964 of 199951.8%★★★☆☆
202541.81165 of 201342.1%★★☆☆☆
202437.81274 of 202637.1%★★☆☆☆
202333.81326 of 203034.7%★★☆☆☆
202230.01356 of 194330.2%★★☆☆☆
201934.71262 of 193734.8%★★☆☆☆
201826.51326 of 186228.8%★☆☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202648.2967 of 193249.9%★★★☆☆
202535.51226 of 194236.9%★★☆☆☆
202431.81289 of 194833.8%★★☆☆☆
202328.61360 of 196330.7%★★☆☆☆
202224.21420 of 191625.9%★☆☆☆☆
201926.01342 of 188028.6%★☆☆☆☆
201824.51316 of 183428.2%★☆☆☆☆

Military Connected

YearAvg scoreStatewide rankCalifornia percentileRating
202516.4146 of 17516.6%★☆☆☆☆
202413.2169 of 1837.7%☆☆☆☆☆

Multi-racial

YearAvg scoreStatewide rankCalifornia percentileRating
202628.0431 of 58826.7%★☆☆☆☆
202526.5438 of 57724.1%★☆☆☆☆
20247.8540 of 5745.9%☆☆☆☆☆
202311.9480 of 54111.3%★☆☆☆☆
20224.3500 of 5152.9%☆☆☆☆☆
20192.5411 of 4222.6%☆☆☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202625.5964 of 123521.9%★☆☆☆☆
202531.5845 of 125232.5%★★☆☆☆
202432.2780 of 121635.9%★★☆☆☆
202320.51098 of 11978.3%☆☆☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202635.3777 of 113231.4%★★☆☆☆
202534.6790 of 115531.6%★★☆☆☆
202333.2819 of 119331.3%★★☆☆☆
20223.01201 of 12040.2%☆☆☆☆☆
201921.9980 of 122219.8%★☆☆☆☆
201816.4982 of 117316.3%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Foster Care (2025)62nd percentile+24 vs school
Hispanic (2026)54th percentile+8 vs school
Low Socio Economic Status (2026)52nd percentile+6 vs school
Male (2026)50th percentile+4 vs school
African American (2026)43rd percentile-3 vs school
English Language Learner (2024)36th percentile+4 vs school
Female (2026)35th percentile-11 vs school
White (2026)31st percentile-15 vs school
Homeless (2025)27th percentile-12 vs school
Multi-racial (2026)27th percentile-19 vs school
Special Education (2026)22nd percentile-24 vs school
Disabled (2022)20th percentile-9 vs school
Military Connected (2025)17th percentile-22 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy54%+4 vs state
Science32%-4 vs state
Mathematics11%-27 vs state

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Frequently Asked Questions about Adelanto High

Adelanto High ranks 1151st of 2137 California high schools. SchoolDigger rates this school 2 stars out of 5.

Students at Adelanto High are 72% Hispanic, 19% African American, 5% Two or more races, 3% White.

In the 2024-25 school year, 2,247 students attended Adelanto High.

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Latest California data All new data »
2025–26 attendance data, dropout rates & graduation ratesNewOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresNewOct 15, 2026
2024–25 school spending dataJul 1, 2026
2024–25 attendance dataMar 13, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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