Very Good
#2504 of 9,533 schools in CA
Top 26% in state
Mildred B. Janson Elementary
Elementary School · Rosemead Elementary
8628 East Marshall, Rosemead, CA 91770
Enrollment
582
Student-Teacher
22.4:1
Score
7.4
Grades
Kindergarten – 6th
Enrollment
582
Student-Teacher
22.4:1
Score
7.4
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Rosemead
#8 of 14
public schools
California elementary schools
#1,717 of 5,817
In district
#3 of 5
Rosemead Elementary
Equity
9.6 / 10
Exceptional
About Mildred B. Janson Elementary
Mildred B. Janson Elementary serves 582 students in kindergarten through sixth grade in Rosemead, California. This regular public school operates with 26 full-time equivalent teachers, maintaining a student-teacher ratio of 22.4:1.
The school demonstrates strong academic performance, earning an impressive 8.1 out of 10 rating from MySchoolScout and ranking in the 88th percentile statewide at #1105 out of 9566 California elementary schools. Students show solid proficiency rates with 66% meeting or exceeding standards in English Language Arts and 60% in mathematics across all grade levels tested. Located on East Marshall Street in the 91770 zip code, Mildred B.
Janson Elementary sits within a diverse suburban community where the median household income is $70,863 and median home values reach $673,800. The neighborhood serves a population of 59,410 residents, with 23% holding bachelor's degrees or higher and an 11.7% poverty rate. The school's strong academic standing reflects its commitment to student achievement in this established Los Angeles County community.
Families in this large suburban area benefit from a school that consistently performs well above state averages while serving a substantial student population.
What Parents Should Know
The student-teacher ratio at Mildred B. Janson Elementary is 22.4:1, 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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Data not available for this school
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Mildred B. Janson Elementary — Students at Mildred B. Janson Elementary score 63% proficient, which is above what's typical for similar communities (expected: 36%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
67.7%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.5/10.
How Mildred B. Janson Elementary Compares
See how Mildred B. Janson Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 69% (2019) to 59.94% (2024). Reading/ELA proficiency has remained stable from 65% (2019) to 65.65% (2024).
Location
8628 East Marshall, Rosemead, CA 91770
Nearby Alternatives
Families considering Mildred B. Janson Elementary may also want to explore other elementary schools in the area. Duff Language Magnet Academy (rated 9.3/10, 1.1 miles away), which scores notably higher. Another option is Willard (Frances E.) Elementary (rated 8.9/10, 0.6 miles away), which scores notably higher. Additionally, Emma W. Shuey Elementary (rated 8.4/10, 0.7 miles away), which scores slightly higher. For more schools in Rosemead, see our Rosemead schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| Willard (Frances E.) Elementary Rosemead | 0.6 mi | 8.9 |
| Muscatel Middle Rosemead | 0.6 mi | 8.8 |
| Emma W. Shuey Elementary Rosemead | 0.7 mi | 8.4 |
| ST ANTHONY SCHOOL San Gabriel | 0.6 mi | 5.0 |
| Dewey Avenue Elementary San Gabriel | 0.8 mi | 4.4 |
| SUNSHINE EDUCATIONAL CENTER Rosemead | 0.9 mi | — |
| Rosemead High Rosemead | 0.9 mi | 8.5 |
| Gabrielino High San Gabriel | 0.9 mi | 7.4 |
| TELSTAR MONTESSORI CHILD CARE CENTER El Monte | 0.9 mi | — |
| TOTAL CHILD PRESCHOOL LEARNING LINK INC. San Gabriel | 1.0 mi | — |
| Sanchez (George I.) Elementary Rosemead | 1.1 mi | 6.2 |
| Temple (Roger W.) Intermediate Rosemead | 1.1 mi | 8.1 |
| Savannah Elementary Rosemead | 1.0 mi | 5.5 |
| Encinita Elementary Rosemead | 1.1 mi | 6.7 |
| Duff Language Magnet Academy Rosemead | 1.1 mi | 9.3 |
| Beach Cities Learning, San Gabriel San Gabriel | 1.4 mi | — |
| BEACH CITIES LEARNING SAN GABRIEL San Gabriel | 1.4 mi | 7.3 |
| Rice (Eldridge) Elementary Rosemead | 1.5 mi | 4.3 |
| McKinley Elementary San Gabriel | 1.3 mi | 6.1 |
| Roosevelt Elementary San Gabriel | 1.6 mi | 6.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91770 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$73,757
Median Home Value
$712,700
Median Rent
$1,740/mo
Population
58,893
College Educated
23.1%
Homeownership
51.1%
Avg Commute
28 min
Poverty Rate
12.8%
Median Age
44.6
Community Profile
The community surrounding Mildred B. Janson Elementary has a median household income of $73,757. It is a community where 23% of adults hold a bachelor's degree or higher. The median home value in the area is $712,700, with a median rent of $1,740/month. The area has a poverty rate of 12.8%. 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 |
|---|---|
| Adams Elementary Santa Barbara, CA | 7.4 |
| Adelante Dual Language Academy II San Jose, CA | 7.4 |
| Allendale Elementary Oakland, CA | 7.4 |
| Anna Kirchgater Elementary Sacramento, CA | 7.4 |
| Anna Yates Elementary Emeryville, CA | 7.4 |
| Audubon Elementary Foster City, CA | 7.4 |
Frequently Asked Questions
Common questions about Mildred B. Janson Elementary
What grades does Mildred B. Janson Elementary serve?
Mildred B. Janson Elementary serves students in grades Kindergarten through 6th.
How many students attend Mildred B. Janson Elementary?
Mildred B. Janson Elementary has an enrollment of approximately 582 students.
What is the student-teacher ratio at Mildred B. Janson Elementary?
The student-teacher ratio at Mildred B. Janson Elementary is 22.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mildred B. Janson Elementary rank in CA?
Mildred B. Janson Elementary is ranked #2504 out of 9,533 schools in CA.
What is Mildred B. Janson Elementary's MySchoolScout rating?
Mildred B. Janson Elementary has a composite rating of 7.4 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 Mildred B. Janson Elementary?
Based on the most recent state assessment data, Mildred B. Janson Elementary has 61.6% math proficiency and 65.5% reading/ELA proficiency.
Is Mildred B. Janson Elementary a charter school?
No, Mildred B. Janson Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Mildred B. Janson Elementary a Title I school?
No, Mildred B. Janson Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mildred B. Janson Elementary?
67.7% of students at Mildred B. Janson 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
- Walk Score
- 58 Somewhat Walkable
- Transit Score
- 38 Some Transit
- Bike Score
- 48 Somewhat Bikeable
- City Safety
- High (2,868/100K)
Powered by 
FBI UCR 2024. City-level (Rosemead). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 6th
- Enrollment
- 582
- Student-Teacher Ratio
- 22.4:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 67.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Phone
- (626) 288-3150
- Data Year
- 2023–2024
Resources & Links
District
Rosemead Elementary- District Enrollment
- 2,299
- Schools in District
- 5
- Per-Pupil Spending
- $18,752
- District Rank
- #3 of 5
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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