ExploreMapCompareBlogSign in

Schools in 91739 — Etiwanda, California: 91739 students aren't just reaching proficiency — many go beyond it.

91739 has 9 ranked schools in Etiwanda, averaging a Scope Score of 63.5/100 — 23.0 points above the state average of 40.4 (a state average weighted to 91739's own mix of school levels; CDE CAASPP 2025). Scores range from 46.7 to 80.5, a 33.8-point spread. 3 schools rank in the 90th percentile or above statewide.

How 91739 schools perform

The top-ranked school is Day Creek Intermediate with a Scope Score of 80 and 53.4% of students exceeding standard.

Students here are going past the bar, not just to it. Schools here average 40.2% exceeding standard — well above the statewide average of 19.8%, itself weighted to 91739's own level mix.

Cohort growth among 91739's elementary schools — the returning cohort, 2023 G3 → 2025 G5 — averages +80 scale-score points across 5 schools in 91739 with a large enough tested cohort. Scale scores rise with grade for nearly every school, so this describes the cohort's trajectory, not a ranking against other zip codes — worth examining school by school.

Chronic absenteeism across 91739 averages 10.6%, below the state average of 18.5%, weighted to 91739's own level mix. CDE CAASPP 2025.

How 91739 compares to nearby zip codes

ZipCityMilesSchoolsAvg Scorevs 91739
91739Etiwanda963.5/100
91737Alta Loma2.7559.3/100-4.2
91701Alta Loma4.11055.1/100-8.4
92336Fontana4.22240.0/100-23.4
91730Rancho Cucamonga4.41134.1/100-29.4
92335Fontana5.22129.2/100-34.3

Source: CDE CAASPP 2025, analyzed by SchoolScope.

School archetypes in 91739

3 Growth Engine2 High Ceiling2 Strong All-Around1 Culture First1 Building Momentum

Hidden gems: 3 schools in 91739 are classified as Growth Engine (3) — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

For the data nerds

All schools in 91739

ranked by Scope Score · 2024–25 CAASPP

Figures
Score range46.7 – 80.5
33.8 pts SchoolScope composite
Chronic absenteeismstate avg 18.5% (level-matched)

Elementary Schools (5)

avg 61.7/1005 ranked elementary schools4 Strong, 1 Solid
#SchoolExceededScore
1John L. Golden Elementary
Etiwanda Elementary High Ceiling
62.4%Strong
80/100
2Grapeland Elementary
Etiwanda Elementary Strong All-Around
45.4%Strong
63/100
3Etiwanda Colony Elementary
Etiwanda Elementary Growth Engine
40.6%Strong
63/100
4Perdew Elementary
Etiwanda Elementary Growth Engine
32.4%Strong
56/100
5Windrows Elementary
Etiwanda Elementary Culture First
29.9%Solid
47/100

Middle Schools (3)

avg 65.9/1003 ranked middle schools3 Strong
#SchoolExceededScore
1Day Creek Intermediate
Etiwanda Elementary High Ceiling
53.4%Strong
80/100
2Summit Intermediate
Etiwanda Elementary Growth Engine
32.4%Strong
63/100
3Etiwanda Intermediate
Etiwanda Elementary Building Momentum
29.9%Strong
54/100

High Schools (1)

avg 64.8/1001 ranked high schools1 Strong
#SchoolExceededScore
1Etiwanda High
Chaffey Joint Union High Strong All-Around
35.4%Strong
65/100
Source: CDE CAASPP 2025 · 9 schools in 91739Methodology · Explore all schools

Schools in 91739 on the map

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 91739

Numbers tell you whether students are clearing the bar. A school visit tells you whether they're happy doing it. These metrics are intentionally missing from the Scope Score: class sizes and student-teacher interaction quality; arts, music, athletics, and enrichment programs; teacher experience and turnover; campus safety and social-emotional support; parent and community engagement; quality of special education and gifted programs; how school zones and enrollment boundaries affect access. Full methodology

Frequently asked questions

Are the schools in 91739 (Etiwanda) good?
91739 has 9 ranked schools in Etiwanda, averaging a Scope Score of 63.5/100 — 23.0 points above the state average, a benchmark weighted to 91739's own mix of school levels. 40.2% of students exceed the state standard on average. Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best school in 91739?
The highest-scoring school in zip code 91739 is Day Creek Intermediate with a Scope Score of 80/100 and 53.4% of students exceeding the state standard. See full methodology.
How do 91739 schools compare to the state average?
Schools in zip code 91739 average a Scope Score of 63.5/100 — 23.0 points above the state average of 40.4, a state average weighted to zip code 91739's own mix of school levels. The exceeded rate averages 40.2% vs. 19.8% statewide (also level-weighted).
How many schools are in zip code 91739?
Zip code 91739 has 9 ranked schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's composite rating (0–100), built from publicly available California school data across academic-performance and school-climate signals. Full methodology and weights.