Elementary school (grades K-5) · Cliff Island, ME

Cliff Island School

Federal NCES profile for Cliff Island School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.

2024-25 NCES dataElementary school (grades K-5)NCES 230993000267
0/100100/10059/100
👥 S:T ratio
88
🌟 Gifted program
30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Cliff Island School earns 59/100 on the Resource Investment Index, with class sizes smaller than 99% of Maine schools. It is also one of the smallest schools in Maine.

59
Resource Index · Higher
3:1
small classes for Maine
3
students enrolled

Cliff Island School has class sizes smaller than 99% of Maine schools. Computed live against every Maine school reporting to NCES.

CCD year-over-year · 2022-23 → 2023-24

-1 students YoY

Cliff Island School shrank from 3 students in 2022-23 to 2 in 2023-24 (-33.3%).

Teacher FTE held 1.3 → 1.3 across the same CCD years.

Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).

Shrinking CCD campus

-1 students YoY 230993000267 · Cliff Island, ME Elementary · SMALL · TRAD

3 enr · 3:1 · RII 59

Nearest enrollment peer: Portland High School (912 students)

Cliff Island School shrank from 3 students in 2022-23 to 2 in 2023-24 (-33.3%). Teacher FTE held 1.3 → 1.3 across the same CCD years. Read with this school → · District book → · Maine schools → · Find another →

Cliff Island School in the enrollment neighbourhood

Fall enrollment among this campus and nearest district peers

students

What this shows Cliff Island School reports 3 students on the CCD universe file.

Source U.S. Department of Education, NCES Common Core of Data (Public School Universe) As of 2024-25

How Cliff Island School compares

Cliff Island School is a shrinking campus on CCD: ratios and free-lunch share vs Maine and U.S. means.

Metric This school vs Maine Maine avg U.S. avg
Students per teacher 3:1 ▼ 73% 11.1:1 15.7:1
Enrollment 3 top 99% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

3:1
Leaner classes than 99% of US schools, among the more generously staffed nationally.
3
Bigger than 0% of US schools by enrollment, a small campus.

Equity indicators methodology

Staffing depth
3:1
students per teacher - 73% below state mean
Top 1% in Maine - lower ratio than 99% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Funding equity
$21,356
per pupil, district-wide - above Maine avg of $20,907
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
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.

Student demographics

White 100.0%

Largest group: White at 100.0% of enrollment.

Student-body diversity index 0.0/100

Simpson diversity index - at 0.0, Cliff Island School is less mixed than the Maine school average of 20.6.

Programs

District finance for Portland Public Schools reports $21,356 per pupil (NCES F-33) - open the district page for the full revenue mix.

How Cliff Island School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Portland High School Larger No free-lunch data Higher S:T ratio
Deering High School Larger No free-lunch data Higher S:T ratio
Harrison Lyseth Elem School Larger No free-lunch data Higher S:T ratio
Amanda C Rowe School Larger No free-lunch data Higher S:T ratio
Lyman Moore Middle School Larger No free-lunch data Higher S:T ratio

Comparisons are relative to Cliff Island School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Portland Public Schools · 5 sibling schools

View district profile

Nationwide elementary schools with similar size or staffing

Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.

Frequently asked questions about Cliff Island School

How many students attend Cliff Island School?

Cliff Island School has 3 students enrolled. It is an elementary school in Cliff Island, ME. CCD year-over-year: 3 (2022-23) → 2 (2023-24), down 1.

What is the student-teacher ratio at Cliff Island School?

The student-teacher ratio at Cliff Island School is 3:1, which is 73% lower than the Maine average of 11.1:1 and 81% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What is the racial and ethnic makeup of Cliff Island School?

The largest demographic group at Cliff Island School is White at 100.0% of enrollment, in Cliff Island, ME.

What is the Resource Investment Index for Cliff Island School?

Cliff Island School has a Resource Investment Index of 59/100 (higher reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, gifted-program reporting. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.

What other schools are in Portland Public Schools?

Besides Cliff Island School, Portland Public Schools also operates Portland High School (912 students), Deering High School (850 students), and Harrison Lyseth Elem School (489 students). See the Portland Public Schools district page for the complete list.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.