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Best High Schools in Zip Code 03857

At a glance

School

274

Students

Top rankedNewmarket Junior-Senior High School16^th of 86 New Hampshire high schools

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Biggest riser

Newmarket Junior-Senior High School up 9 spots statewide this year

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Summary:

The 03857 zip code in New Hampshire is home to a single high school, Newmarket Junior-Senior High School, which serves grades 7-12. This standout school consistently performs at a high level, ranking 16th out of 86 high schools in the state for the 2024-2025 school year and maintaining a 4-star rating from SchoolDigger for the past three years.

Newmarket Junior-Senior High School outperforms the state and Newmarket School District averages on several key academic metrics. Its 4-year graduation rate of 89.1% is significantly higher than the state average, and its dropout rate of 2.5% is lower. The school also boasts impressive proficiency rates in math (47%), reading (76%), and science (48%), surpassing the state and district in all subject areas, particularly in reading and SAT scores.

With a small student-teacher ratio of 10:1 and a relatively low percentage of free/reduced lunch recipients (17.08%), Newmarket Junior-Senior High School provides a positive learning environment that contributes to its strong academic performance. Overall, this school stands out as a high-quality educational option for families in the 03857 zip code area.

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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 (2025)				Ranking (2024)				SAT Mathematics (2025)	SAT Reading (2025)	NH SAS Mathematics (2025)	NH SAS Reading (2025)	NH SAS Science (2025)		Per Pupil Expenditures (2019)
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 (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	SAT Mathematics 11th Grade	SAT Reading 11th Grade	NH SAS Mathematics All Grades	NH SAS Reading All Grades	NH SAS Science 11th Grade	NH SAS Science All Grades	Total
Newmarket Junior-Senior High School	Public	9-12	213 S. Main St.	Newmarket	03857	Rockingham County	Newmarket School District	No	No	No	No	(603) 659-3271	274	28	9.8	19.3%	223 (81.4%)	3 (1.1%)	17 (6.2%)	12 (4.4%)	1 (0.4%)	1 (0.4%)	17 (6.2%)	79.8	16^th of 86 public high schools	81.4%		65.4	25^th of 87 public high schools	71.3%	9	47.0	76.0	47.0	76.0	48.0	48.0	$17,720

Cities Near Zip Code 03857

City	Distance	# of Schools	Statewide Rank
Newmarket	0.31 mi	3	40^th
Newfields	2.95 mi	1	45^th
Stratham	4.24 mi	2	28^th
Durham	4.29 mi	3	9^th
Lee	4.77 mi	1	12^th

See the top NH New Hampshire cities

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