Average
#6606 of 9,533 schools in CA
Lucas Valley Elementary
Elementary School · Miller Creek Elementary
1175 Idylberry Dr., San Rafael, CA 94903
Enrollment
364
Student-Teacher
24.3:1
Score
5.5
Grades
Kindergarten – 5th
Enrollment
364
Student-Teacher
24.3:1
Score
5.5
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In San Rafael
#12 of 17
public schools
California elementary schools
#3,919 of 5,817
In district
#3 of 4
Miller Creek Elementary
Equity
8.7 / 10
Exceptional
About Lucas Valley Elementary
Lucas Valley Elementary serves 364 students in kindergarten through fifth grade in San Rafael's affluent 94903 zip code. With 15 full-time equivalent teachers, the school maintains a student-teacher ratio of 24.3 to 1, providing a solid educational foundation in Marin County's competitive academic landscape. The school demonstrates strong academic performance, earning a MySchoolScout rating of 7.8 out of 10 and ranking in the 84th percentile statewide at #1479 out of 9566 California elementary schools.
Students show impressive proficiency rates with 68% meeting or exceeding standards in English Language Arts and an even stronger 72% in mathematics, reflecting the school's commitment to core academic excellence. Lucas Valley Elementary sits within a well-educated community where 54% of residents hold bachelor's degrees or higher and the median household income reaches $131,172. The neighborhood's low poverty rate of 6.4% and median home values of over $1.1 million indicate a stable, resource-rich environment that supports student learning.
Located on Idylberry Drive, the school operates within San Rafael's large suburban setting, providing families access to both quality education and the natural beauty that makes Marin County an attractive place to raise children.
What Parents Should Know
The student-teacher ratio at Lucas Valley Elementary is 24.3:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Lucas Valley Elementary — Students at Lucas Valley Elementary score 70% proficient, which is below what's typical for similar communities (expected: 72%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
6.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 10 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.1/10.
How Lucas Valley Elementary Compares
See how Lucas Valley Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 76% (2019) to 71.96% (2024). Reading/ELA proficiency has declined from 84% (2019) to 67.89% (2024).
Location
1175 Idylberry Dr., San Rafael, CA 94903
Nearby Alternatives
Families considering Lucas Valley Elementary may also want to explore other elementary schools in the area. Hidden Valley Elementary (rated 8.8/10, 1.6 miles away, in nearby San Anselmo), which scores notably higher. Another option is MARIN WALDORF SCHOOL (rated 7.4/10, 0.9 miles away), which scores notably higher. Additionally, MARK DAY SCHOOL (rated 6.6/10, 1.9 miles away), which scores notably higher. For more schools in San Rafael, see our San Rafael schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| Marin County Juvenile Court San Rafael | 0.4 mi | — |
| ICE CREAM & SHOE PRESCHOOL & KINDERGARTEN INC. San Rafael | 0.9 mi | — |
| San Domenico High School San Anselmo | 1.0 mi | — |
| Marin Waldorf School San Rafael | 0.9 mi | — |
| MARIN WALDORF SCHOOL San Rafael | 0.9 mi | 7.4 |
| SAN DOMENICO SCHOOL San Anselmo | 1.1 mi | 6.6 |
| Montessori de Terra Linda San Rafael | 1.4 mi | — |
| Hidden Valley Elementary San Anselmo | 1.6 mi | 8.8 |
| Miller Creek Middle San Rafael | 1.5 mi | 5.9 |
| Saint Isabella School San Rafael | 1.7 mi | — |
| Phoenix Academy San Rafael | 1.7 mi | — |
| Marin County Special Education San Rafael | 1.7 mi | 5.2 |
| Marin's Community San Rafael | 1.7 mi | 4.9 |
| BOOST of Cypress School San Rafael | 1.6 mi | — |
| MARK DAY SCHOOL San Rafael | 1.9 mi | 6.6 |
| Mark Day School San Rafael | 1.9 mi | — |
| Mary E. Silveira Elementary San Rafael | 1.8 mi | 4.0 |
| Vallecito Elementary San Rafael | 2.0 mi | 6.3 |
| FUSION ACADEMY MARIN San Rafael | 1.9 mi | — |
| Fusion Academy Marin San Rafael | 1.9 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94903 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$127,464
Median Home Value
$1,149,400
Median Rent
$3,026/mo
Population
31,135
College Educated
55.1%
Homeownership
65.5%
Avg Commute
28 min
Poverty Rate
7.6%
Median Age
48.7
Community Profile
The community surrounding Lucas Valley Elementary has a median household income of $127,464. It is a well-educated community where 55% of adults hold a bachelor's degree or higher. The median home value in the area is $1,149,400, with a median rent of $3,026/month. The local poverty rate of 7.6% is relatively low. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A. H. Morgan Elementary Rialto, CA | 5.5 |
| Adams Elementary San Diego, CA | 5.5 |
| BLESSED SACRAMENT CATHOLIC SCHOOL Westminster, CA | 5.5 |
| Big Springs Elementary Simi Valley, CA | 5.5 |
| Blackford Elementary San Jose, CA | 5.5 |
| Blanche Sprentz Elementary Folsom, CA | 5.5 |
Frequently Asked Questions
Common questions about Lucas Valley Elementary
What grades does Lucas Valley Elementary serve?
Lucas Valley Elementary serves students in grades Kindergarten through 5th.
How many students attend Lucas Valley Elementary?
Lucas Valley Elementary has an enrollment of approximately 364 students.
What is the student-teacher ratio at Lucas Valley Elementary?
The student-teacher ratio at Lucas Valley Elementary is 24.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Lucas Valley Elementary rank in CA?
Lucas Valley Elementary is ranked #6606 out of 9,533 schools in CA.
What is Lucas Valley Elementary's MySchoolScout rating?
Lucas Valley Elementary has a composite rating of 5.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Lucas Valley Elementary?
Based on the most recent state assessment data, Lucas Valley Elementary has 72.9% math proficiency and 71.3% reading/ELA proficiency.
Is Lucas Valley Elementary a charter school?
No, Lucas Valley Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Lucas Valley Elementary a Title I school?
No, Lucas Valley Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Lucas Valley Elementary?
6.6% of students at Lucas Valley Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- High (3,042/100K)
FBI UCR 2024. City-level (San Rafael). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 364
- Student-Teacher Ratio
- 24.3:1
- Teachers (FTE)
- 15
- Free/Reduced Lunch
- 6.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Marin County
- Phone
- (415) 492-3730
- Data Year
- 2023–2024
Resources & Links
District
Miller Creek Elementary- District Enrollment
- 1,813
- Schools in District
- 4
- Per-Pupil Spending
- $17,693
- District Rank
- #3 of 4
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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