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Serrano High

Public Grades 9-12
1240th
SchoolDigger Rank ?
of 2,162 California High Schools
Better than 43% of California high schools
Summary

Serrano High is a large public high school serving grades 9-12 in Phelan, CA, with over 2,100 students in the Snowline Joint Unified district, which serves a predominantly economically disadvantaged community.

Academically, the school has seen a notable decline in its statewide ranking over the past decade, now performing in the middle of the pack. While its graduation rate remains strong at 92%, it faces significant challenges in mathematics proficiency and with chronic absenteeism, which affects over a quarter of students. Performance varies among different student groups, with female students generally outperforming male students, and notable achievement gaps for students in special education and English language learner programs. Within its own district, Serrano High is the primary academic institution, significantly outperforming the alternative schools, Chaparral High and Eagle Summit Community Day.

Compared to nearby schools in other districts, Serrano achieves mid-tier results with much lower per-student spending than schools like Oak Hills High and Hesperia High, but is outperformed by the highly ranked Cobalt Institute of Math and Science. The school's higher-than-average absenteeism rate is a key area for improvement, especially when compared to top-performing neighbors.

2,163
Students ?
21.7
Student/teacher ratio ?
$16,824
Per pupil spending ?
57.9%
Free/discounted lunch ?
 9292 Sheep Creek Rd.
       Phelan, CA  92329-6000

(760) 868-3222

District: Snowline Joint Unified


Feeder schools for Serrano High:

Elementary:    Baldy Mesa Elementary
    Phelan Elementary
    Pinon Hills Elementary
    Vista Verde Elementary
    More...
Middle:    Pinon Mesa Middle
    Quail Valley Middle
Racial breakdown:

Hispanic:
62.5%
White:
25.8%
African American:
4.7%
more
 See top rated California high schools

 Compare Serrano High to nearby high schools!
At a glance
Ranking trend: Declining — 79th percentile in 2013 → 43rd in 2025
Strengths
92% graduate in 4 years — above the California average (88%)
Worth a look
!Test scores below the California average (28% vs 41% meeting standards)
!High chronic absenteeism (27% vs 19% California)
!Ranking has slipped — down 36 percentile points since 2013
Students meeting standards (2024-2025) ?
This school28%
District avg25%
California avg41%
1,240th of 2,162
California public high schools ?
Bottom 43%▼ down 31 pts since 2015
From top 27% (2015) to bottom 43% (2025)
See the entire ranking list of California High Schools →
SchoolDigger rating ?
1st of 2High Schools in the Snowline Joint Unified
1065th of 1,543Snowline Joint Unified 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
202540.91240 of 216242.6%★★☆☆☆
202449.51012 of 215953.1%★★★☆☆
202354.4887 of 217059.1%★★★☆☆
202261.3687 of 212367.6%★★★☆☆
201964.9639 of 213370.0%★★★★☆
201874.8497 of 201775.4%★★★★☆
201773.1536 of 202173.5%★★★★☆
201675.0466 of 203977.1%★★★★☆
201570.5533 of 199473.3%★★★★☆
201361.7498 of 242679.5%★★★★☆
201261.6498 of 235478.8%★★★★☆
201169.1313 of 236786.8%★★★★☆
201071.8253 of 228188.9%★★★★☆
200970.2253 of 223888.7%★★★★☆
200869.8277 of 211786.9%★★★★☆
200770.9248 of 206388.0%★★★★☆
200672.6234 of 196888.1%★★★★☆
200575.5154 of 190191.9%★★★★★
200471.9161 of 165390.3%★★★★★

African American

YearAvg scoreStatewide rankCalifornia percentileRating
202546.6249 of 52352.4%★★★☆☆
202446.1237 of 51754.2%★★★☆☆
202335.0312 of 52140.1%★★☆☆☆
202230.6358 of 52231.4%★★☆☆☆
201958.1200 of 59266.2%★★★☆☆
201847.6275 of 58252.7%★★★☆☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
201968.6199 of 58265.8%★★★☆☆
201863.0250 of 58157.0%★★★☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202243.6498 of 116157.1%★★★☆☆
201927.7822 of 111726.4%★☆☆☆☆
201859.8285 of 105272.9%★★★★☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202434.8719 of 108533.7%★★☆☆☆
202327.2920 of 106413.5%★☆☆☆☆
202250.7317 of 104469.6%★★★☆☆
201928.4814 of 94113.5%★☆☆☆☆
201857.2240 of 93874.4%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202544.11019 of 190646.5%★★☆☆☆
202448.2931 of 191551.4%★★★☆☆
202358.9701 of 191563.4%★★★☆☆
202263.6552 of 185870.3%★★★★☆
201966.8517 of 183371.8%★★★★☆
201871.5504 of 176071.4%★★★★☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202538.11200 of 190036.8%★★☆☆☆
202443.41069 of 190243.8%★★☆☆☆
202354.7799 of 191758.3%★★★☆☆
202258.2652 of 186165.0%★★★☆☆
201963.1575 of 181468.3%★★★☆☆
201875.8392 of 174277.5%★★★★☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202557.9145 of 41064.6%★★★☆☆
202450.1161 of 32850.9%★★★☆☆
202358.1104 of 29965.2%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202540.81193 of 201340.7%★★☆☆☆
202446.01048 of 202648.3%★★☆☆☆
202352.3897 of 203055.8%★★★☆☆
202266.5512 of 194373.6%★★★★☆
201972.5426 of 193778.0%★★★★☆
201872.9459 of 186275.3%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202534.51251 of 194235.6%★★☆☆☆
202446.0963 of 194850.6%★★★☆☆
202347.1933 of 196352.5%★★★☆☆
202254.2760 of 191660.3%★★★☆☆
201966.1556 of 188070.4%★★★★☆
201872.7486 of 183473.5%★★★★☆

Multi-racial

YearAvg scoreStatewide rankCalifornia percentileRating
202517.7486 of 57715.8%★☆☆☆☆
202412.4506 of 57411.8%★☆☆☆☆
202327.7394 of 54127.2%★☆☆☆☆
202230.8382 of 51525.8%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202526.6958 of 125223.5%★☆☆☆☆
202429.7833 of 121631.5%★★☆☆☆
202324.4985 of 119717.7%★☆☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202533.0803 of 115530.5%★★☆☆☆
202450.4602 of 117348.7%★★☆☆☆
202344.6677 of 119343.3%★★☆☆☆
202258.0490 of 120459.3%★★★☆☆
201959.6488 of 122260.1%★★★☆☆
201865.4453 of 117361.4%★★★☆☆
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)
Asian (2019)66th percentile-4 vs school
Homeless (2025)65th percentile+22 vs school
Disabled (2022)57th percentile-11 vs school
African American (2025)52nd percentile+10 vs school
Female (2025)47th percentile+4 vs school
Low Socio Economic Status (2025)41st percentile~ school
Hispanic (2025)37th percentile-6 vs school
Male (2025)36th percentile-7 vs school
English Language Learner (2024)34th percentile-19 vs school
White (2025)30th percentile-12 vs school
Special Education (2025)23rd percentile-19 vs school
Multi-racial (2025)16th percentile-27 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy42%-6 vs state
Science24%-8 vs state
Mathematics18%-19 vs state

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Frequently Asked Questions about Serrano High

Students at Serrano High are 63% Hispanic, 26% White, 5% African American, 4% Two or more races, 1% Asian.

Serrano High ranks 1240th of 2162 California high schools. SchoolDigger rates this school 2 stars out of 5.

Serrano High is fed by the following schools:

Elementary : Baldy Mesa Elementary
Elementary : Phelan Elementary
Elementary : Pinon Hills Elementary
Elementary : Vista Verde Elementary
Elementary : Wrightwood Elementary
Middle : Pinon Mesa Middle
Middle : Quail Valley Middle

In the 2024-25 school year, 2,163 students attended Serrano High.


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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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