Undermountain
🇺🇸 Official data · 2025Sheffield, Massachusetts 01257 · Southern Berkshire
#773 of 1,009 elementary schools in Massachusetts
#30262 of 50,301 nationally
About Undermountain
Undermountain is a public elementary located in Sheffield, in the Southern Berkshire school district of Massachusetts, United States. It caters for Grades PK–5. In 2025 it enrolled 260 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 42.6 out of 100, placing it in the lower 50% of elementary schools in United States and 773rd of 1,009 ranked elementary schools in Massachusetts. Its strongest component is students per teacher (90th percentile), and its weakest is math proficiency (24th percentile).
Other published figures: enrollment 260.
There are 3 schools in Sheffield; Undermountain ranks 3rd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against elementary schools across United States.
- Math proficiency (30%)32%
- Reading proficiency (30%)42%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)9.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Undermountain by the official sources.
- Enrollment
- 260
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 9.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 42%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 32%
- Share of tested students proficient or above (all students, all grades).
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Schools near Undermountain
Closest schools by straight-line distance, with their Success Index (US).
Mt Everett Regional
Sheffield · Public high · Grades 6–12
278 students · 0 m away
South Egremont
South Egremont · Public other · Grades PK–PK
11 students · 7.0 km away
New Marlborough Central
Sheffield · Public elementary · Grades PK–3
58 students · 8.9 km away
North Canaan Elementary School
North Canaan · Public elementary · Grades PK–8
245 students · 8.9 km away
Similar schools
Public elementary schools in Massachusetts with a comparable Enrollment.
Bowie
Chicopee · Public elementary · Grades PK–5
260 students
Littleville Elementary School
Huntington · Public elementary · Grades PK–5
260 students
Herbert Clark Hoover
Melrose · Public elementary · Grades K–5
260 students
Daniel Butler
Belmont · Public elementary · Grades K–3
261 students
Guild Elementary School
East Boston · Public elementary · Grades PK–6
259 students
Elizabeth Carter Brooks
New Bedford · Public elementary · Grades K–5
261 students
Frequently asked questions
Is Undermountain a good school?
Undermountain has a Success Index (US) of 42.6 out of 100 (Lower 50% of elementary schools in United States) and ranks #773 of 1,009 in Massachusetts. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Undermountain rank in Massachusetts?
Undermountain ranks #773 of 1,009 elementary schools in Massachusetts and #30262 of 50,301 nationally on the Success Index (US) (2025 data).
How many students attend Undermountain?
Undermountain had 260 students in 2025.
Is Undermountain a elementary school or a high school?
Undermountain is classified as a elementary covering Grades PK–5. It is a public school.
What other schools are near Undermountain?
There are 4 schools within 15 km of Undermountain; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.