Excellent
#169 of 9,539 schools in CA
Top 2% in state
Arroyo
Elementary School · San Carlos Elementary
1710 Arroyo Ave., San Carlos, CA 94070
Enrollment
287
Student-Teacher
23.9:1
Score
9.2
Grades
4th – 5th
Enrollment
287
Student-Teacher
23.9:1
Score
9.2
Grades
4th – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#169 of 9,539
In San Carlos
#7 of 9
public schools
In district
#6 of 8
San Carlos Elementary
Academic growth
9.7 / 10
Excellent
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Arroyo
Elementary School in San Carlos · grades 4th – 5th. Start here, then compare fit against nearby and district options.
Central Middle
0.1 mi away. Use as a geographic alternative in the same move search.
Arbor Bay
0.2 mi away. Use as a geographic alternative in the same move search.
About Arroyo
Arroyo is a public elementary school in San Carlos, CA, part of San Carlos Elementary. Arroyo serves approximately 287 students, and covers grades 4th-5th, and has a 23.9:1 student-teacher ratio. Arroyo has a current MySchoolScout rating of 9.2 out of 10 and ranks #169 of 9,539 schools in CA.
Structured state assessment records for Arroyo show 73% math proficiency (multi-year average, 2016-2024) and 78% reading/ELA proficiency (multi-year average, 2016-2024).
- This school 9.2 · Excellent
- District avg 9.3
- CA avg 6.2
What Parents Should Know
Arroyo runs 23.9:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Arroyo — Students at Arroyo score 80% proficient, which is above what's typical for similar communities (expected: 70%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
7%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 20 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.7/10.
How Arroyo Compares
See how Arroyo performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
1710 Arroyo Ave., San Carlos, CA 94070
Nearby Alternatives
Families considering Arroyo may also want to explore other elementary schools in the area. Mariposa (rated 9.7/10, 1.5 miles away), which scores slightly higher. Another option is Brittan Acres Elementary (rated 9.5/10, 0.4 miles away), which scores slightly higher. Additionally, Arundel Elementary (rated 9.4/10, 0.8 miles away), with a very similar rating. For more schools in San Carlos, see our San Carlos schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| Central Middle San Carlos | 0.1 mi | 9.2 |
| Arbor Bay San Carlos | 0.2 mi | — |
| ARBOR BAY SCHOOL San Carlos | 0.2 mi | — |
| Brittan Acres Elementary San Carlos | 0.4 mi | 9.5 |
| ST CHARLES SCHOOL San Carlos | 0.5 mi | 5.2 |
| KINDERCOURT ACADEMY San Carlos | 0.5 mi | 6.5 |
| White Oaks Elementary San Carlos | 0.7 mi | 9.3 |
| Arundel Elementary San Carlos | 0.8 mi | 9.4 |
| Heather Elementary San Carlos | 0.9 mi | 8.4 |
| Redwood High Redwood City | 0.9 mi | 5.6 |
| Clifford Elementary Redwood City | 1.3 mi | 8.0 |
| CHARLES ARMSTRONG SCHOOL Belmont | 1.4 mi | 7.6 |
| San Mateo County Special Education Redwood City | 1.8 mi | 4.1 |
| Charles Armstrong School Belmont | 1.5 mi | — |
| San Carlos Charter Learning Center San Carlos | 1.5 mi | 9.2 |
| Tierra Linda Middle San Carlos | 1.5 mi | 8.9 |
| Mariposa San Carlos | 1.5 mi | 9.7 |
| Carlmont High Belmont | 1.5 mi | 9.2 |
| CREATIVE LEARNING CENTER Redwood City | 1.6 mi | 6.9 |
| Nesbit Elementary Belmont | 1.9 mi | 7.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94070 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$235,373
Median Home Value
$2,000,001
Median Rent
$2,802/mo
Population
30,696
College Educated
68.4%
Homeownership
69%
Avg Commute
25.4 min
Poverty Rate
3.2%
Median Age
41.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A. G. Cook Elementary Garden Grove, CA | 9.2 |
| California Elementary Costa Mesa, CA | 9.2 |
| City Terrace Elementary Los Angeles, CA | 9.2 |
| Del Mar Heights Elementary Del Mar, CA | 9.2 |
| Herbert Hoover Elementary Palo Alto, CA | 9.2 |
| ICEF Vista Elementary Academy Los Angeles, CA | 9.2 |
Frequently Asked Questions
Common questions about Arroyo
What grades does Arroyo serve?
Arroyo serves students in grades 4th through 5th.
How many students attend Arroyo?
Arroyo has an enrollment of approximately 287 students.
What is the student-teacher ratio at Arroyo?
The student-teacher ratio at Arroyo is 23.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Arroyo rank in CA?
Arroyo ranks #169 of 9,539 schools in CA.
What is Arroyo's MySchoolScout rating?
Arroyo has a current MySchoolScout rating of 9.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Arroyo?
Based on loaded state assessment records, Arroyo has 73% math proficiency (multi-year average, 2016-2024) and 78% reading/ELA proficiency (multi-year average, 2016-2024).
Is Arroyo a charter school?
No, Arroyo is not a charter school. It is a traditional public school operated by the local school district.
Is Arroyo a Title I school?
No, Arroyo is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Arroyo?
7.0% of students at Arroyo qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 4th – 5th
- Enrollment
- 287
- Student-Teacher Ratio
- 23.9:1
- Teachers (FTE)
- 12
- Free/Reduced Lunch
- 7.0%
- Type
- regular
- Setting
- Large Suburb
- County
- San Mateo County
- Chronic Absenteeism (SY 2022-23)
- 7.0%
- Phone
- (650) 632-8300
Resources & Links
District
San Carlos Elementary- District Enrollment
- 2,770
- Schools in District
- 9
- Per-Pupil Spending
- $18,611
- District Rank
- #6 of 8
Other Schools in This District
How we rate schools
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