NCES CCD 2024-25 5 schools MO

Best-Resourced Schools in Seneca, MO

Compiled from official source data by PlainSchools. · Updated August 2026

5 public K-12 schools in Seneca from NCES Common Core of Data: enrollment, grade span, demographics, and Civil Rights Data Collection statistics for every active campus.

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Schools

1,487

Students

41.6/100

Avg Resource Index

13.2:1

Avg Student-Teacher Ratio

National city placement

Compact, single-district system

According to NCES CCD 2024-25, Seneca has more public-school enrollment than 5% of the 4,487 US cities in this directory. Seneca's 5 listed schools all sit inside one district, creating a compact governance structure with one budget, board, and reporting chain. That makes citywide comparisons cleaner than in places split across several districts, but it does not make the campuses interchangeable: elementary, middle, and high-school staffing needs differ. The ranked list is best read as variation inside one system rather than competition among separate local authorities.

Combined-grade campuses shape the local portfolio

2 of Seneca's 5 listed schools use NCES's combined or “other” grade-level classification. Citywide averages therefore blend campuses serving unusually broad or nonstandard grade spans with conventional elementary, middle, and high schools. Grade configuration is a first-order comparison here, not a minor label.

Campus spread matters more than the city mean

The 15-point gap between Seneca High and Seneca Elem. shows the range hidden by Seneca's average Resource Investment Index. The city figure is useful for national placement, but families ultimately choose among campuses with different grade spans, enrollment, district affiliations, and reported support fields. Start with schools serving the relevant grade level, then compare the index components rather than assuming the city average describes any one classroom.

City enrollment: Top 95%
School count: Top 99%
Resource Index average: 53rd percentile
Teacher staffing: 77th percentile

Seneca High accounts for 30.3% of all Seneca public-school enrollment

That dominant concentration means Seneca-wide averages can mask substantial variation outside the largest entity. Grade level: High. The share measures enrollment concentration only; it does not establish how districts allocate programs, capital, or staff. Enrollment-weighted aggregates give this entity more weight than any smaller peer, while an unweighted entity average treats every record equally.

Source: NCES Common Core of Data Accessed 2026-08-26

Seneca school enrollment varies 5.4× across entities

Seneca school enrollment ranges from 84 students (lowest) to 450 students (highest), a spread of 366 students. That relatively narrow ratio reflects an unusually homogeneous school portfolio for a city this size. Per-school staffing and program breadth can differ sharply at opposite ends of that enrollment range, so the city average should not be treated as a typical campus.

Source: NCES Common Core of Data Accessed 2026-08-26

Seneca operates one school district — a single-district system

Seneca's listed schools share one district boundary, budget authority, and reporting chain. That makes citywide and districtwide governance easier to compare, but it does not make individual campuses uniform: grade configuration, staffing, programs, and student need can still vary materially within the same school district.

Source: NCES Common Core of Data Accessed 2026-08-26

Seneca student-teacher ratio is 13.2:1 — low (typically associated with smaller schools or per-school staffing investment that often correlates with stronger per-student supports)

student-teacher ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE classroom teachers against total enrollment, push-in specialists, English-language aides, special-education co-teachers, and counselors are not included in most reporting Lower values often correlate with smaller scale and population characteristics rather than higher resource budgets per se.

Source: NCES Common Core of Data, Public School Universe Accessed 2026-08-26

#	School	Score	Enrollment	Level	District
1.	Seneca High	48	450	high	Seneca R-Vii
2.	Seneca Junior High	47	231	middle	Seneca R-Vii
3.	Seneca Intermediate School	43	305	elementary	Seneca R-Vii
4.	Seneca Early Childhood School	37	84	Combined	Seneca R-Vii
5.	Seneca Elem.	33	417	Combined	Seneca R-Vii

Most racially and ethnically mixed schools in Seneca

Ranked by the Simpson student-body diversity index (0-100) from NCES race and ethnicity data, where higher means a more evenly mixed student body. It measures mix, not quality.

1 Seneca Junior High 42.4/100
2 Seneca Elem. 40.7/100
3 Seneca Intermediate School 38.1/100
4 Seneca High 37.6/100
5 Seneca Early Childhood School 34.3/100

What do families ask about schools in Seneca?

Which Seneca school has the highest Resource Investment Index? ▼

Seneca High has the highest Resource Investment Index among the Seneca schools in this federal-data comparison at 48/100. The index summarizes reported staffing, counseling, gifted-program, and attendance inputs; it is not an academic rating.

How many schools are in Seneca, MO? ▼

Seneca has 5 public schools with a total enrollment of 1,487 students. Average student-teacher ratio: 13.2:1.

Other Cities in Missouri

Side-by-side: Compare any two schools or districts in Missouri →

Data from NCES Common Core of Data (CCD) 2024-25 and Civil Rights Data Collection (CRDC) 2021-22. The Resource Investment Index uses reported student-teacher ratio, counselor access, gifted programs, and attendance; it is not an academic rating. Cities must include at least five schools to be listed. This public-data comparison is for informational purposes: verify current enrollment, attendance boundaries, and programs with the school district before acting. See the guide to understanding NCES data.