15 public K-12 schools in Portland from NCES Common Core of Data: enrollment, grade span, demographics, and Civil Rights Data Collection statistics for every active campus.
15 public schools ranked by quality score. NCES CCD 2024-25 data.
The highest-ranked of Portland's 15 public schools is Portland High School, scoring 34/100, against a city average of 50.7/100. Computed live across every Portland campus reporting to NCES.
How the Portland Public-School Landscape Breaks Down
Portland, ME enrolls 6,888 students across 15 public schools reporting to the National Center for Education Statistics. Of those, 1 are charter schools, giving families genuine alternatives to the traditional neighbourhood assignment model. The average student-teacher ratio across the city is 11.4:1, and the composite quality score, derived from student-teacher ratio, counselor access, gifted-program availability, and CRDC attendance data, averages 50.7/100. Schools must report at least five campuses in a city to appear in this listing, which is why very small towns may redirect to the broader county or state view.
The most-resourced campus in Portland on this index is Portland High School, at 34/100 on the Resource Investment Index with 912 enrolled students. What the index does and doesn't measure; click any school below for its full component breakdown.
Portland spans 2 districts, each filing its own NCES F-33 return, per-pupil spending can vary between neighbouring campuses. Sort the table below by enrollment, level, or district; click any school for its full profile.
Portland school enrollment varies 3.5× across entities
Portland school enrollment ranges from 263 students (lowest) to 912 students (highest), a spread of 649 students. That relatively narrow ratio reflects an unusually homogeneous school portfolio for a city this size. Per-school staffing, programme depth, and capital-renovation cycles often diverge inside the same city based on enrollment shape, a 200-student magnet runs a different operational model than a 2,000-student comprehensive high school.
Portland student-teacher ratio is 11.4:1 — 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.
Most racially and ethnically mixed schools in Portland
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.
The highest-ranked school in Portland is Portland High School with a quality score of 34/100. There are 15 public schools in Portland with 6,888 total students.
How many schools are in Portland, ME? ▼
Portland has 15 public schools with a total enrollment of 6,888 students. 1 are charter schools. Average student-teacher ratio: 11.4:1.
Data from NCES Common Core of Data (CCD) 2024-25 and Civil Rights Data Collection (CRDC) 2021-22. Quality scores based on student-teacher ratio,
counselor access, gifted programs, and attendance. Schools must have 5+ in the city to be listed.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the NCES Common Core of Data (CCD). Consult a qualified professional before making decisions based on this data.
Read our methodology, which explains how this data is sourced, computed, and verified.
