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Excellent

#409 of 9,539 schools in CA

Top 4% in state

Mildred B. Janson Elementary

Elementary School · Rosemead Elementary

8628 East Marshall, Rosemead, CA 91770

Enrollment

582

Student-Teacher

22.4:1

Score

8.9

Grades

Kindergarten – 6th

Data vintage2022-23

How this school compares

California schools

#409 of 9,539

In Rosemead

#4 of 14

public schools

In district

#2 of 5

Rosemead Elementary

Equity

9.6 / 10

Excellent

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Mildred B. Janson Elementary

8.9/10

Elementary School in Rosemead · grades Kindergarten – 6th. Start here, then compare fit against nearby and district options.

Willard (frances E.) Elementary

7.4/10

0.6 mi away. Use as a geographic alternative in the same move search.

Muscatel Middle

9.2/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Mildred B. Janson Elementary

Mildred B. Janson Elementary is a public elementary school in Rosemead, CA, part of Rosemead Elementary. Mildred B.

Janson Elementary serves approximately 582 students, and covers grades Kindergarten-6th, and has a 22.4:1 student-teacher ratio. Mildred B. Janson Elementary has a current MySchoolScout rating of 8.9 out of 10 and ranks #409 of 9,539 schools in CA.

Structured state assessment records for Mildred B. Janson Elementary show 65% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares1.3 pts above district
  • This school 8.9 · Excellent
  • District avg 7.6
  • CA avg 6.2

What Parents Should Know

Mildred B. Janson Elementary runs 22.4:1 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 metrics
Student Progress8.6Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-0.54 pts/yr
Data Period2009–2024
TrendStable
Academics9.4Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency59.9% (2024 CAASPP)
Reading/ELA Proficiency65.7% (2024 CAASPP)
Math vs. State Avg+14.2 pts
Reading vs. State Avg+22.9 pts
Overall Proficiency63% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2024 CAASPP)
vs. Expected+26.6 pts
Adjusted Percentile90th
Resources & Environment8.8Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.4:1
Per-Pupil Spending$18,752
Chronic Absenteeism4%

Mildred B. Janson Elementary — Students at Mildred B. Janson Elementary score 63% proficient, which is above what's typical for similar communities (expected: 36%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

67.7%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 64.9% (multi-year average, 2009-2024)
School
State
38.4% (2024 CAASPP)
ELA Proficiency 64.7% (multi-year average, 2009-2024)
School
State
45.4% (2024 CAASPP)

Based on 32 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

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

2009
Math
74%
ELA
65%
2010
Math
77%
ELA
60%
2011
Math
80%
ELA
70%
2012
Math
82%
ELA
67%
2014
Math
52%
ELA
61%
2015
Math
57%
ELA
60%
2016
Math
57%
ELA
62%
2017
Math
61%
ELA
63%
2018
Math
69%
ELA
65%
2019
Math
69%
ELA
65%
2022
Math
59.1%
ELA
68.5%
2024
Math
60.1%
ELA
65.6%

Source: EdFacts (NCES) and state assessment data. Growth score: 8.6/10.

How Mildred B. Janson Elementary Compares

See how Mildred B. Janson Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
8.9/10
96th percentile in CA
Academic
9.4/10
Excellent
Growth
8.6/10
Excellent
Environment
8.8/10
Excellent

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
68%
Teaching Staff
22:1 student-teacher ratio
26 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
4.0%

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 9.8/10, 1.1 miles away), which scores slightly higher. Another option is Emma W. Shuey Elementary (rated 8.5/10, 0.7 miles away), with a comparable rating. Additionally, Rice (Eldridge) Elementary (rated 7.8/10, 1.5 miles away), a more accessible option. 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 7.4
Muscatel Middle Rosemead 0.6 mi 9.2
Emma W. Shuey Elementary Rosemead 0.7 mi 8.5
ST ANTHONY SCHOOL San Gabriel 0.6 mi 5.0
Dewey Avenue Elementary San Gabriel 0.8 mi 7.0
SUNSHINE EDUCATIONAL CENTER Rosemead 0.9 mi
Rosemead High Rosemead 0.9 mi 8.4
Gabrielino High San Gabriel 0.9 mi 8.3
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 6.9
Temple (Roger W.) Intermediate Rosemead 1.1 mi 8.7
Savannah Elementary Rosemead 1.0 mi 7.1
Encinita Elementary Rosemead 1.1 mi 6.0
Duff Language Magnet Academy Rosemead 1.1 mi 9.8
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 7.8
McKinley Elementary San Gabriel 1.3 mi 7.6
Roosevelt Elementary San Gabriel 1.6 mi 5.7

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Aurelia Pennekamp Elementary Manhattan Beach, CA 8.9
Bella Vista Elementary Monterey Park, CA 8.9
Birney Elementary Redondo Beach, CA 8.9
Birney Elementary San Diego, CA 8.9
Blue Hills Elementary Saratoga, CA 8.9
Carver (Charles J.) Elementary Cerritos, CA 8.9

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 ranks #409 of 9,539 schools in CA.

What is Mildred B. Janson Elementary's MySchoolScout rating?

Mildred B. Janson Elementary has a current MySchoolScout rating of 8.9 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 Mildred B. Janson Elementary?

Based on loaded state assessment records, Mildred B. Janson Elementary has 65% math proficiency (multi-year average, 2009-2024) and 65% reading/ELA proficiency (multi-year average, 2009-2024).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
58 Somewhat Walkable
Transit Score
38 Some Transit
Bike Score
48 Somewhat Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
4.0%

District

Rosemead Elementary
District Enrollment
2,299
Schools in District
5
Per-Pupil Spending
$18,752
District Rank
#2 of 5

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