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Best High Schools in Greenwich, CT

At a glance

School

2,620

Students

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Summary:

The city of Greenwich, Connecticut is home to a single high school, Greenwich High School, which has consistently ranked among the top 16 high schools in the state. This standout school maintains a 5-star rating from School Digger and boasts an impressive 88.4% four-year graduation rate for the 2022-2023 school year.

Greenwich High School has a sizable student population of 2,633 and a favorable student-teacher ratio of 13.3 to 1. The school's 11th-grade students have demonstrated exceptional proficiency in NGSS/Science, with 89.2% and 86.6% proficient or better in the 2024-2025 and 2023-2024 school years, respectively, significantly outperforming the district and state averages. The school's spending per student for the 2018-2019 school year was $15,406, which is higher than the national average.

While Greenwich School District serves a relatively affluent community, Greenwich High School still has a sizable population of students eligible for free or reduced-price lunch, indicating a diverse socioeconomic background among the student body. The school's consistent high performance, exceptional test scores, and diverse student population suggest a commitment to academic excellence and student support.

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking ()				Ranking ()				NGSS Science (2025)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score ()	Statewide Rank ()	State Percentile ()	SchoolDigger Rating ()	Average Standard Score ()	Statewide Rank ()	State Percentile ()	Rank Change from Previous Year	NGSS Science 11th Grade	Total
Greenwich High School	Public	9-12	10 Hillside Rd.	Greenwich	06830	Western Connecticut Planning Region	Greenwich School District	No	No	No	No	(203) 625-8000	2,620	196	13.3	22.8%	1,510 (57.6%)	55 (2.1%)	679 (25.9%)	216 (8.2%)	5 (0.2%)	1 (0.0%)	152 (5.8%)								(n/a)	89.2	$27,820

Cities Near Greenwich

City	Distance	# of Schools	Statewide Rank
Cos Cob	1.59 mi	1	88^th
Riverside	2.33 mi	4	4^th
Old Greenwich	3.19 mi	1	2^nd
Stamford	3.82 mi	23	148^th
Darien	6.75 mi	7	6^th

See the top CT Connecticut cities

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Connecticut Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.