SchoolRow
#973

Serrano High

Phelan, CA · Snowline Joint Unified · Grades 9-12

973rd of 1,528 California high schools statewide · better than 36% Declining

2,170
Students
2023–24 enrollment
22.4:1
Student / teacher ratio
58%
Free / reduced-price lunch
low-income indicator
27.5%
Chronically absent
CA average 20%

Serrano High ranking

SchoolRow ranks Serrano High 973rd of 1,528 California high schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 36% of high schools statewide. Its statewide percentile went from 63th in 2015 to 36th in 2025 — declining.

Statewide percentile by year
25%50%75%36%201520202025no testing 2020–21

Serrano High test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 407 students tested

English Language Arts
This school
42%
CA average
49%
Math
This school
18%
CA average
37%
Science
This school
24%
CA average
33%
English Language Arts over time this school CA average
25%50%75%42%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%18%37%201520202025no testing 2020–21

Serrano High students

Racial and ethnic breakdown of 2,170 students (202324, NCES) — and how it has shifted since 2013

Hispanic60%White28%6%
Hover the pie for details
Hispanic 60%White 28%37%51%20132023
GroupTrend20132023Change
Hispanic36.9%60.1% 23.2 pts
White51.1%27.5% 23.6 pts
Two or more races2.3%5.5% 3.2 pts
Black5.4%4.6% 0.8 pts
Asian3.4%1.4% 2.0 pts

High schools near Serrano High

Closest same-level schools, with 2024–25 state rank

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Frequently asked questions

What school district is Serrano High in?

Serrano High is part of the Snowline Joint Unified district in Phelan, California.

Is Serrano High a good school?

SchoolRow ranks Serrano High 973rd of 1,528 California high schools (better than 36% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Serrano High?

Hispanic 60%, White 28%, Two or more races 6%, Black 5% (2,170 students, 2023–24).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.