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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

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 metrics
Student Progress4.1Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-1.97 pts/yr
Data Period2019–2024
TrendDeclining
Academics8.1Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency72%
Reading/ELA Proficiency67.9%
Math vs. State Avg+26.3 pts
Reading vs. State Avg+25.1 pts
Overall Proficiency70%
Expected (poverty-adj.)72%
vs. Expected-1.9 pts
Adjusted Percentile71th
College ReadinessNot Available

Data not available for this school

Resources & Environment5.1Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.3:1
Per-Pupil Spending$16,563

Lucas Valley Elementary — Students at Lucas Valley Elementary score 70% proficient, which is below what's typical for similar communities (expected: 72%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

6.6%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 72.9%
School
State
39.4%
ELA Proficiency 71.3%
School
State
45.3%

Based on 10 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
76%
ELA
84%
2024
Math
72.2%
ELA
68.1%

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.

Overall Score
5.5/10
31th percentile in CA
Academic
8.1/10
8.1/10
Growth
4.1/10
Below average
Environment
5.1/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
7%
Teaching Staff
24:1 student-teacher ratio
15 teachers

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.

11 schools nearby View map →

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
Data Year
2023–2024

District

Miller Creek Elementary
District Enrollment
1,813
Schools in District
4
Per-Pupil Spending
$17,693
District Rank
#3 of 4

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 methodology

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