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Excellent

#42 of 240 schools in DC

Top 17% in state

Lasalle-backus ES

Elementary School · District of Columbia Public Schools · Washington, DC

A District of Columbia Public Schools elementary school serving grades Pre-K – 5th.

501 Riggs Rd. NE, Washington, DC 20011

  • Math 31% vs DC 33% (2025)
  • Reading 28% vs DC 37% (2025)
  • 8.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.6Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-0.25 pts/yr
Data Period2009–2025
TrendStable
Academics7.6Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency30.5% (2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))
Reading/ELA Proficiency28.4% (2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))
Math vs. State Avg-2.3 pts
Reading vs. State Avg-9.4 pts
Overall Proficiency29% (2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING), Math+ELA)
Expected (poverty-adj.)31% (model expectation from 2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))
vs. Expected-1.8 pts
Adjusted Percentile64th
Resources & Environment7.7Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio8.4:1
District spending per student$31,629
Chronic Absenteeism31.8%

Students at Lasalle-backus ES score 29% proficient, which is below what's typical for similar communities (expected: 31%).

How we calculate scores →

2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING) proficiency

Most recent published year. School vs. DC average.

Math Proficiency31%(2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))
School
State
33%(2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))
ELA Proficiency28%(2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))
School
State
37%(2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING))

Trend

→ Steady

Proficiency is down 11 points across the 17-year record (2009–2025) and has held near 30% recently.

Show all 13 years
2009
Math
38%
ELA
43%
2010
Math
32%
ELA
27%
2011
Math
22%
ELA
22%
2012
Math
32%
ELA
37%
2013
Math
27%
ELA
32%
2014
Math
8%
ELA
11%
2015
Math
16%
ELA
14%
2016
Math
16%
ELA
15%
2017
Math
18%
ELA
21%
2018
Math
18%
ELA
32%
2019
Math
18%
ELA
32%
2022
Math
27%
ELA
32%
2025
Math
31%
ELA
28%

Multi-year averages used by the rating model: math 25% (multi-year average, 2009-2025) · reading/ELA 27% (multi-year average, 2009-2025)

Based on 32 test records from DC state assessments and EdFacts (NCES).

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 Lasalle-backus ES 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 Washington DC map →

Getting around & local context

  • Walk 75Very Walkable
  • Transit 71Excellent Transit
  • Bike 50Bikeable
  • City Safety: High4,514/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Washington), 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

$108,377

Median home value

$722,200

Median rent

$1,636/mo

College educated

54.7%

Homeownership

53.9%

Poverty rate

10.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20011; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Rocketship Pcs - Infinity Community PrepCharter · enrollment unverified7.2PK–50.4 mi341Compare →
Dc Bilingual PcsCharter · enrollment unverified8.3PK–50.5 mi579Compare →
Sela PcsCharter · enrollment unverified8.9PK–50.5 mi285Compare →
Bridges PcsCharter · enrollment unverified6.1PK–50.6 mi365Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

District of Columbia Public Schools

Schools in district
117
Rank in district
#25 of 116
District spending per student
$31,629NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
24.6%Census SAIPE · 2024

Lasalle-backus ES is listed in District of Columbia Public Schools; a district label does not verify attendance for an address.

About Lasalle-backus ES

Lasalle-backus ES is a public elementary school in Washington, DC, part of District of Columbia Public Schools, serving approximately 261 students in grades Pre-K-5th with a 8.4:1 student-teacher ratio. It holds a MySchoolScout rating of 8.1 out of 10 and ranks #42 of 240 schools in DC. State assessment records show 25% math proficiency (multi-year average, 2009-2025) and 27% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Lasalle-backus ES

What grades does Lasalle-backus ES serve?

Lasalle-backus ES serves students in grades Pre-K through 5th.

How many students attend Lasalle-backus ES?

Lasalle-backus ES has an enrollment of approximately 261 students.

What is the student-teacher ratio at Lasalle-backus ES?

The student-teacher ratio at Lasalle-backus ES is 8.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Lasalle-backus ES rank in DC?

Lasalle-backus ES ranks #42 of 240 schools in DC.

What is Lasalle-backus ES's MySchoolScout rating?

Lasalle-backus ES has a current MySchoolScout rating of 8.1 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 Lasalle-backus ES?

Based on loaded state assessment records, Lasalle-backus ES has 25% math proficiency (multi-year average, 2009-2025) and 27% reading/ELA proficiency (multi-year average, 2009-2025).

Is Lasalle-backus ES a charter school?

No, Lasalle-backus ES is not a charter school. It is a traditional public school operated by the local school district.

Is Lasalle-backus ES a Title I school?

No, Lasalle-backus ES is not currently a Title I school.

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

Grades
Pre-K – 5th
Enrollment
261
Student-Teacher Ratio
8.4:1
Teachers (FTE)
31
Type
regular
Setting
Large City
County
District of Columbia
Chronic Absenteeism (SY 2022-23)
31.8%
Area population (ZIP 20011)
66,951
Area average commute
32.3 min
Area median age
37.6
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 · 2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING) · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING). A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING) · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 DC OSSE DC CAPE SCHOOL-LEVEL (% MEETING OR EXCEEDING). A newer release may be available.
  • 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 20011; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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