Enrollment
332
Pennsylvania · 2024-25 NCES data
Other / mixed grade configuration · Pittsburgh, PA
Pittsburgh Montessori K-5
Federal NCES profile for Pittsburgh Montessori K-5, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
2024-25 NCES dataOther / mixed grade configurationNCES 421917000351
👥 S:T ratio 37
🌟 Gifted program 70
🎓 Counselors 34
📋 Attendance 82
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Pittsburgh Montessori K-5 earns 56/100 on the Resource Investment Index, with class sizes larger than 84% of Pennsylvania schools.
- #5 of 46
- schools in Pittsburgh · Resource Index
- 56
- Resource Index · Higher
- 15.8:1
- large classes for Pennsylvania
- 81.2%
- free-lunch eligible
Pittsburgh Montessori K-5 has class sizes larger than 84% of Pennsylvania schools. Computed live against every Pennsylvania school reporting to NCES.
By Resource Investment Index, Pittsburgh Montessori K-5 ranks #5 of 46 schools in Pittsburgh, PA.
School address
District: Pittsburgh Sd · Pennsylvania
NCES ID 421917000351 Verify on NCES CCD record →
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
15.8:1
vs 13.6:1 Pennsylvania avg
+16% vs state
Free-lunch eligible
81.2%
vs 58.1% Pennsylvania avg
+40% vs state
Student-teacher ratio in context
How Pittsburgh Montessori K-5 compares with Pennsylvania and U.S. medians
What stands out at Pittsburgh Montessori K-5
Pittsburgh Montessori K-5 is a high-poverty, mid-sized combined-grade school in Pittsburgh, Pennsylvania, enrolling 332 students.
Class loads run somewhat heavier than typical: 15.8:1 puts it in the larger third of Pennsylvania schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 81.2% of students eligible for free meals.
Enrollment of 332 puts it in the smaller third of Pennsylvania schools by headcount.
Its Resource Investment Index lands in the upper third of 2,889 scored Pennsylvania schools.
Against 98 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #12.
Its student body is led by White (64%) and African American (13%) (diversity index 56/100).
Counselor availability sits well past the ASCA benchmark, roughly 332 students sharing each counselor, though short of the most stretched campuses.
Attendance holds up well here: only 7.2% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Pittsburgh Sd spends $24,314 per pupil, 35% above the Pennsylvania average, a better-resourced district than most.
Among Pittsburgh's public schools, it stands alongside Baldwin Shs (1,657 students): Pittsburgh Montessori K-5 is smaller than that campus by headcount and runs heavier classes (15.8:1 vs 14.8:1).
Pittsburgh Sd also operates Pittsburgh Allderdice Hs (1,386 students) and Pittsburgh Brashear Hs (897 students) alongside Pittsburgh Montessori K-5.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Pittsburgh Montessori K-5 compares
Pittsburgh Montessori K-5 on the metrics families compare, against Pennsylvania and U.S. means.
| Metric | This school | vs Pennsylvania | Pennsylvania avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.8:1 | ▲ 16% | 13.6:1 | 15.7:1 |
| Free-lunch eligible | 81.2% | ▲ 40% | 58.1% | 51.7% |
| Enrollment | 332 | top 72% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.8:1
Leaner classes than 40% of US schools, a middle-of-the-pack class size.
332
Bigger than 37% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
81.2%
free-lunch eligible
- 40% above the Pennsylvania average of 58.1%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.8:1
students per teacher
- 16% above state mean
Top 84% in Pennsylvania - lower ratio than 16% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
7.2%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$24,314
per pupil, district-wide
- above Pennsylvania avg of $17,970
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 332 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 63.9%
African American 13.3%
Two or More 10.8%
Hispanic or Latino 6.6%
Asian 4.5%
American Indian / Alaska Native 0.6%
Native Hawaiian / Pacific Islander 0.3%
Largest group: White at 63.9% of enrollment.
Student-body diversity index 55.6/100
Simpson diversity index - at 55.6, Pittsburgh Montessori K-5 is more mixed than the Pennsylvania school average of 37.3.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Pittsburgh Sd, which includes Pittsburgh Montessori K-5.
$24,314
Per student
+35%
vs Pennsylvania
Avg $17,970
+47%
vs U.S.
Avg $16,593
Revenue mix
Local 51.7%
State 38.2%
Federal 10.2%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Pittsburgh Montessori K-5 Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Pittsburgh Allderdice Hs | Larger | Higher economic need | Lower S:T ratio |
| Pittsburgh Brashear Hs | Larger | Higher economic need | Lower S:T ratio |
| Pittsburgh Capa 6-12 | Larger | Higher economic need | Similar S:T ratio |
| Pittsburgh Colfax K-8 | Larger | Higher economic need | Similar S:T ratio |
| Pittsburgh Obama 6-12 | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Pittsburgh Montessori K-5's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,386
- Students per teacher
- 13.3:1
- Resource Index
- 37/100
- Enrollment
- 897
- Students per teacher
- 9.8:1
- Resource Index
- 50/100
- Enrollment
- 840
- Students per teacher
- 17.1:1
- Resource Index
- 42/100
- Enrollment
- 789
- Students per teacher
- 14.6:1
- Resource Index
- 41/100
- Enrollment
- 678
- Students per teacher
- 11.5:1
- Resource Index
- 48/100
Similar other schools in Pittsburgh
6 comparable other schools (grades Mixed) serving the same city.
Baldwin Shs
Standard public school
1,657 students 14.8:1 students per teacher
Environmental Cs at Frick Park
Standard public school
1,073 students 10.9:1 students per teacher
Pittsburgh Capa 6-12
Standard public school
840 students 17.1:1 students per teacher
Propel Cs-Montour
Standard public school
794 students 13.7:1 students per teacher
Pittsburgh Obama 6-12
Standard public school
678 students 11.5:1 students per teacher
Propel Cs-Braddock Hills
Standard public school
673 students 11.6:1 students per teacher
Similar other schools statewide
Matched by enrollment size and by staffing ratio across all of Pennsylvania, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~332 students)
Similar student-teacher ratio (~15.8:1)
Next steps
Verify locally before acting on Pittsburgh Montessori K-5's federal record.
- Compare Pittsburgh Montessori K-5 against another school. Compare schools
- Pittsburgh Sd's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Pittsburgh Montessori K-5
How many students attend Pittsburgh Montessori K-5?
Pittsburgh Montessori K-5 has 332 students enrolled. It is a public school in Pittsburgh, PA.
What is the student-teacher ratio at Pittsburgh Montessori K-5?
The student-teacher ratio at Pittsburgh Montessori K-5 is 15.8:1, which is 16% higher than the Pennsylvania average of 13.6:1 and 1% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Pittsburgh Montessori K-5?
81.2% of students at Pittsburgh Montessori K-5 are eligible for free lunch, compared to the Pennsylvania average of 58.1%.
What is the racial and ethnic makeup of Pittsburgh Montessori K-5?
The largest demographic group at Pittsburgh Montessori K-5 is White at 63.9% of enrollment, in Pittsburgh, PA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.6/100.
What is the Resource Investment Index for Pittsburgh Montessori K-5?
Pittsburgh Montessori K-5 has a Resource Investment Index of 56/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Pittsburgh Montessori K-5 rank among schools in Pittsburgh?
By Resource Investment Index, Pittsburgh Montessori K-5 ranks #5 of 46 schools in Pittsburgh, PA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Pittsburgh on the city page.
Is Pittsburgh Montessori K-5 a good school?
Pittsburgh Montessori K-5 earns 56/100 on the Resource Investment Index, with class sizes larger than 84% of Pennsylvania schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Pittsburgh Sd?
Besides Pittsburgh Montessori K-5, Pittsburgh Sd also operates Pittsburgh Allderdice Hs (1,386 students), Pittsburgh Brashear Hs (897 students), and Pittsburgh Capa 6-12 (840 students). See the Pittsburgh Sd district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.