Enrollment
450
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · South Lyon, MI
Federal NCES profile for Sayre Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Sayre Elementary School earns 38/100 on the Resource Investment Index, with class sizes near the Michigan median.
Sayre Elementary School has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Sayre Elementary School ranks #2 of 4 elementary schools in South Lyon, MI.
NCES ID 263225006754 Verify on NCES CCD record →
Enrollment
450
Michigan · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
16.1:1
vs 17.5:1 Michigan avg
-8% vs state
Free-lunch eligible
13.7%
vs 54.3% Michigan avg
-75% vs state
How Sayre Elementary School compares with Michigan and U.S. medians
At or below state median
16.1:1 - 1.4 below the Michigan state median of 17.5:1, indicating smaller average class loads than typical schools in the state.
Sayre Elementary School is a lower-poverty, mid-sized elementary school in South Lyon, Michigan, enrolling 450 students.
At 16.1:1, its student-teacher ratio sits close to the Michigan median, within a few percentage points of the 17.5:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 13.7% free-meal eligibility runs 75% below the Michigan average.
Enrollment of 450 puts it in the larger third of Michigan schools by headcount.
Its Resource Investment Index lands in the upper third of 3,375 scored Michigan schools.
Against 344 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #115.
Its student body is predominantly White (86% of enrollment) (diversity index 25/100).
Attendance runs somewhat below the norm, with 20.7% of students chronically absent per the 2021-22 civil-rights collection.
Among South Lyon's elementary schools, it stands alongside William a Pearson Elementary (576 students): Sayre Elementary School is smaller than that campus by headcount and runs leaner classes (16.1:1 vs 19.9:1).
South Lyon Community Schools also operates South Lyon High School (1,245 students) and South Lyon East High School (1,174 students) alongside Sayre Elementary School.
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
Sayre Elementary School on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.1:1 | ▼ 8% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 13.7% | ▼ 75% | 54.3% | 51.7% |
| Enrollment | 450 | top 33% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 86.0% of enrollment.
Simpson diversity index - at 25.4, Sayre Elementary School is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for South Lyon Community Schools, which includes Sayre Elementary School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| South Lyon High School | Larger | Similar economic need | Similar S:T ratio |
| South Lyon East High School | Larger | Similar economic need | Higher S:T ratio |
| Millennium Middle School | Larger | Similar economic need | Higher S:T ratio |
| Centennial Middle School | Larger | Similar economic need | Higher S:T ratio |
| William a Pearson Elementary | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Sayre Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Michigan, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Sayre Elementary School's federal record.
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.
Sayre Elementary School has 450 students enrolled. It is an elementary school in South Lyon, MI.
The student-teacher ratio at Sayre Elementary School is 16.1:1, which is 8% lower than the Michigan average of 17.5:1 and 3% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
13.7% of students at Sayre Elementary School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Sayre Elementary School is White at 86.0% of enrollment, in South Lyon, MI.
Sayre Elementary School has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Sayre Elementary School ranks #2 of 4 elementary schools in South Lyon, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in South Lyon on the city page.
Sayre Elementary School earns 38/100 on the Resource Investment Index, with class sizes near the Michigan median. 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.
Besides Sayre Elementary School, South Lyon Community Schools also operates South Lyon High School (1,245 students), South Lyon East High School (1,174 students), and Millennium Middle School (1,049 students). See the South Lyon Community Schools district page for the complete list.
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.
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PlainSchools, “Sayre Elementary School, South Lyon MI.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/sayre-elementary-school-mi
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