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Massachusetts public high school

Millis High School

Millis school district

B
overall grade

Ranks #92 of 335 Massachusetts high schools — top 28%.

Overall rank
#92
of 335 schools
Average SAT
1191+100 vs MA
MA average 1091
Graduation rate
96%
MA average 92%
Plan on college
83%+11 vs MA
MA average 72%

SAT is the average total score of test takers. Graduation is the four-year rate. College is the share of graduates who report plans to attend a 2- or 4-year college.

Millis is a small suburban town in Norfolk County, located about 20 miles southwest of Boston. The town is known for its tight-knit community character and its location along the Charles River, which forms part of its eastern border. Millis maintains a classic New England town center and serves as a quiet residential community with strong connections to neighboring towns in the MetroWest region.

How it compares

What stands out
  • Strongest area: SAT scores, in the top 16% statewide. The average SAT score is 1191, vs 1091 at the typical MA high school.
  • Relative weak spot: College plans rank in the top 40%, below its other categories.
  • Trend: ELA MCAS is down 32 points since 2023 (85% to 53%); statewide it fell 13 points.
  • Trend: Math MCAS is down 21 points since 2023 (69% to 48%); statewide it fell 6 points.
Where it stands among 335 Massachusetts high schools
Bottom of MATop of MA
Overall
Above averagetop 28% · #92
SAT
Above averagetop 16% · #51
ELA MCAS
Above averagetop 35% · #113
Math MCAS
Averagetop 38% · #123
AP results
Above averagetop 25% · #77
Graduation
Averagetop 39% · #129
College plans
Averagetop 40% · #130

The overall rank weighs SAT (30%), MCAS (25%), AP results (20%), and graduates' college plans (25%). Categories rank only the schools with data for them. How we rank

SAT

Average total score1191in 2025 · MA avg 1091
100 points above the MA avg
80011001400This school1191MA avg10912017202020222025
By section (out of 800)
Reading & writingBetter than average
This school
607
MA avg
556
MathBetter than average
This school
584
MA avg
535

66 students took the SAT.

"MA avg" is the average of the 335 high schools we rank. Only students who choose to take the SAT are counted.

MCAS (10th grade)

Share of 10th graders meeting or exceeding expectations. Statewide results dropped after 2024, when passing the MCAS stopped being a graduation requirement. There was no test in 2020.

English Language Arts53%in 2026 · state 45%
8 points above the state
0%50%100%This school53%State45%2019202120232026
Math48%in 2026 · state 44%
4 points above the state
0%50%100%This school48%State44%2019202120232026
Biologyhigh school science, 2026Better than average
This school
57%
State
38%
Detailed scores
Average scaled score, ELA · Math · Science (500+ = meeting expectations)502 · 500 · 503
Achievement percentile vs. MA schools (ELA · Math)68th · 68th
Student growth percentile, ELA · Math (50 = typical growth)52 · 45

AP & advanced courses

AP exams scored 3+83%in 2025 · MA avg 66%
17 points above the MA avg
0%50%100%This school83%MA avg66%201520172019202120232025
Score breakdown
5
4
3
2
Score 5: 24%Score 4: 30%Score 3: 29%Score 2: 11%Score 1: 6%

110 students took 181 AP exams. A 3 or higher can earn college credit.

Completed an advanced coursegrades 11–12About average
This school
67.8%
MA avg
71.4%
9th graders passing all coursesBetter than average
This school
98.5%
MA avg
82.6%

After high school

Four-year graduation rate96%in 2024 · MA avg 92%
4 points above the MA avg
50%75%100%This school96%MA avg92%20152017201920212024
Dropped outof the four-year classBetter than average
This school
3.3%
MA avg
4.3%

1.1% of the class were still in school after four years.

Plan to attend college83%in 2025 · state 72%
11 points above the state
0%50%100%This school83%State72%201520172019202120232025
Graduates' plans · 78 graduates
4-year public college
46.2%
4-year private college
33.3%
Work
10.3%
Other / unknown
6.4%
2-year public college
3.8%

Students

Who attends
White
81.5%
Hispanic/Latino
10.5%
Multi-Race
5.2%
Asian
1.7%
Black/African American
0.7%
American Indian/Alaska Native
0.3%

52.1% female · 47.2% male · 0.7% nonbinary

Student needs
High needslow income, English learner, or disabilityLower than average
This school
32%
MA avg
50.7%
Low incomeLower than average
This school
18.7%
MA avg
39%
English learnersLower than average
This school
2.5%
MA avg
8.6%

Teachers

Licensed teachersAbout average
This school
100%
MA avg
95.9%
Experienced teachersBetter than average
This school
96.3%
MA avg
73.4%
Teaching in their fieldBetter than average
This school
100%
MA avg
84.6%
Students per teacher
10.7MA avg 11.8
26.7 full-time-equivalent teachers

Attendance & safety

Attendance rateBetter than average
This school
94.4%
MA avg
92.3%
Chronically absentmissed 10%+ of daysBetter than average
This school
12.6%
MA avg
22.3%

10 days absent per student (MA avg 13.2) · Suspensions: 2% out-of-school, 1% in-school (MA high school avg 4% / 2.2%)

About Millis

Norfolk County · Greater Boston — I-95 to I-495
Avg single-family home value$668KMA median $588K
Avg property tax bill$10,230MA median $6,814
Tax rate$15.30 per $1,000MA median $12.40
Income per person$61,040MA median $47,872
Local kids in public school91.9%
Free cash reserves8.3% of budget

Millis district profile · What could you afford here? · All towns A–Z

Town figures are FY2026 averages for single-family homes from the Massachusetts Department of Revenue. Assessed values usually run below recent sale prices. "MA median" is the median of the state's 351 towns.

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