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Needs Improvement

#2180 of 2,228 schools in WA

Mirror Lake Elementary School

Elementary School · Federal Way School District · Federal Way, WA

A Federal Way School District elementary school serving grades Pre-K – 5th.

625 S 314TH ST, Federal Way, WA 98003

  • Math 21% vs WA 46% (2024)
  • Reading 20% vs WA 50% (2024)
  • 15.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress1.7Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-3.61 pts/yr
Data Period2009–2024
TrendDeclining
Academics4.0Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency19.7% (2024 SBA)
Reading/ELA Proficiency19.6% (2024 SBA)
Math vs. State Avg-32.1 pts
Reading vs. State Avg-28.8 pts
Overall Proficiency20% (2024 SBA, Math+ELA)
Expected (poverty-adj.)22% (model expectation from 2024 SBA)
vs. Expected-1.9 pts
Adjusted Percentile21th
Resources & Environment5.6Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio15.7:1
District spending per student$17,898
Chronic Absenteeism50.3%

Students at Mirror Lake Elementary School score 20% proficient, which is below what's typical for similar communities (expected: 22%).

How we calculate scores →

2024 SBA proficiency

Most recent published year. School vs. WA average.

Math Proficiency21%(2024 SBA)
School
State
46%(2024 SBA)
ELA Proficiency20%(2024 SBA)
School
State
50%(2024 SBA)

Trend

↓ Declining

Proficiency has fallen 27 points since 2018, to 20% in 2024, across a 16-year record (2009–2024).

Show all 13 years
2009
Math
68%
ELA
69%
2010
Math
70%
ELA
78%
2011
Math
67%
ELA
77%
2012
Math
72%
ELA
77%
2013
Math
61%
ELA
77%
2014
Math
52%
ELA
54%
2015
Math
54%
ELA
60%
2016
Math
47%
ELA
47%
2017
Math
43%
ELA
49%
2018
Math
47%
ELA
47%
2019
Math
47%
ELA
47%
2022
Math
26%
ELA
32%
2024
Math
21%
ELA
20%

Multi-year averages used by the rating model: math 46% (multi-year average, 2009-2024) · reading/ELA 50% (multi-year average, 2009-2024)

Based on 34 test records from WA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

88.7%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mirror Lake Elementary School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Seattle map →

Getting around & local context

  • Walk 47Car-Dependent
  • Transit 46Some Transit
  • Bike 51Bikeable
  • City Safety: High4,943/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Federal Way), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$70,800

Median home value

$428,500

Median rent

$1,650/mo

College educated

27.7%

Homeownership

47.6%

Poverty rate

14.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98003; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
St Lukes SchoolPrivate · tuition5.1privatePK–10.2 mi36Compare →
St Vincent De Paul SchoolPrivate · tuition6.5privatePK–80.5 mi201Compare →
Lake Grove Elementary SchoolEnrollment path unverified4.7PK–50.7 mi357Compare →
Federal Way Public School EceapEnrollment path unverified6.2PK1.0 mi321Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Federal Way School District

Schools in district
46
Rank in district
#39 of 41
District spending per student
$17,898NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
16.9%Census SAIPE · 2024

Mirror Lake Elementary School is listed in Federal Way School District; a district label does not verify attendance for an address.

About Mirror Lake Elementary School

Mirror Lake Elementary School is a public elementary school in Federal Way, WA, part of Federal Way School District, serving approximately 487 students in grades Pre-K-5th with a 15.7:1 student-teacher ratio. It holds a MySchoolScout rating of 3.2 out of 10 and ranks #2,180 of 2,228 schools in WA. State assessment records show 46% math proficiency (multi-year average, 2009-2024) and 50% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Mirror Lake Elementary School

What grades does Mirror Lake Elementary School serve?

Mirror Lake Elementary School serves students in grades Pre-K through 5th.

How many students attend Mirror Lake Elementary School?

Mirror Lake Elementary School has an enrollment of approximately 487 students.

What is the student-teacher ratio at Mirror Lake Elementary School?

The student-teacher ratio at Mirror Lake Elementary School is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mirror Lake Elementary School rank in WA?

Mirror Lake Elementary School ranks #2,180 of 2,228 schools in WA.

What is Mirror Lake Elementary School's MySchoolScout rating?

Mirror Lake Elementary School has a current MySchoolScout rating of 3.2 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 Mirror Lake Elementary School?

Based on loaded state assessment records, Mirror Lake Elementary School has 46% math proficiency (multi-year average, 2009-2024) and 50% reading/ELA proficiency (multi-year average, 2009-2024).

Is Mirror Lake Elementary School a charter school?

No, Mirror Lake Elementary School is not a charter school. It is a traditional public school operated by the local school district.

Is Mirror Lake Elementary School a Title I school?

No, Mirror Lake Elementary School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mirror Lake Elementary School?

88.7% of students at Mirror Lake Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 5th
Enrollment
487
Student-Teacher Ratio
15.7:1
Teachers (FTE)
31
Type
regular
Setting
Large Suburb
County
King County
Chronic Absenteeism (SY 2022-23)
50.3%
Area population (ZIP 98003)
52,210
Area average commute
30.7 min
Area median age
36.4
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 SBA · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 SBA · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 98003; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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