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US School RatingsPublic school data for parents and homebuyers

Public elementary school · RSU 21

Mildred L Day School

Grades KG–05 · Arundel, ME · NCES 231477300008

School overview

At a glance

Reported students

224

NCES CCD 2024–25, where reported

Teachers (FTE)

19.7

NCES CCD 2024–25

Student–teacher ratio

11.4:1

Calculated, not a class-size measure

Grades served

KG–05

NCES preliminary directory 2025–26

School benchmarks

Maine elementary enrollment

54th percentile

Compared with 331 same-level schools reporting enrollment.

District median enrollment

343

Mildred L Day School: 224 reported students.

State peer staffing position

66th percentile

11.4:1 reported; state peer median 10.6:1. Ratio is not class size.

Profile interpretation

What the reported data says about Mildred L Day School

Mildred L Day School is a public elementary school serving grades KG–05 in Arundel. It is one of 6 current school records connected to RSU 21. NCES reports 224 students for 2024–25.

Among 331 elementary schools in Maine with comparable records, this school is close in size than the reported median of 211 students. Its enrollment is at approximately the 54th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 11.4:1, close to the Maine median of 10.6:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The two largest reported race and ethnicity groups are White (88.4%) and Hispanic or Latino (5.8%). English learners represent 0.5% of enrollment. Students served under IDEA represent 16.3%. These figures help families understand who the school serves; they are not rating inputs.

Turn data into a school visit

Questions worth asking Mildred L Day School

  1. 1How do the reported 11.4:1 student–teacher ratio and 19.7 teacher FTE translate into actual class sizes by grade?
  2. 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
  3. 3How are the school's 1 counselor FTE allocated across grades and student needs?
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?

Student context

Enrollment needs

English learners
0.5%
Students with disabilities
16.3%
Free/reduced-price lunch
23.2%
Lunch program
Yes under Provision 2

People available to students

Support staff

Counselors (FTE)
1
Nurses (FTE)
1
Psychologists (FTE)
0
Social workers (FTE)
0.4

Student demographics

Race and ethnicity share of reported enrollment

  • White88.4%
  • Hispanic5.8%
  • Black1.8%
  • Asian2.2%
  • American Indian / Alaska Native0%
  • Native Hawaiian / Pacific Islander0%
  • Multiracial1.8%

Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.

Learning opportunities

Programs reported by the school

Advanced Placement

Not reported

Gifted and talented

Not reported as offered

Computer science

Not reported

Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.

Continue exploring

Other schools in RSU 21

Start with campuses at the same school level or with similar reported enrollment.

Kennebunkport Consolidated Sch

Elementary · Grades KG–05

199 reported students

Sea Road School

Elementary · Grades 03–05

308 reported students

Kennebunk Elementary School

Elementary · Grades PK–02

378 reported students

Middle School of the Kennebunks

Middle · Grades 06–08

470 reported students

Kennebunk High School

High · Grades 09–12

683 reported students

View all 6 district schools →