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Best Middle Schools in Kennebec County, ME

Coming soon: We're expecting this year's test scores from the Maine Department of Education any day now — new rankings will be posted the moment they're released!

Coming soon: This year's test scores are expected from the Maine Department of Education any day now — new rankings will follow the moment they're released!

At a glance

Schools

2,397

Students

Districts

Top rankedWinslow Junior High School27^th of 91 Maine middle schools

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Biggest riser

Winslow Junior High School up 14 spots statewide this year

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Smallest classes

Winthrop Middle School 10.7 students per teacher

SchoolDigger ratings

4★

3★

2★

1★

0★

See the top-ranked Maine schools →

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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)				MEA English Language Arts (2025)	MEA Mathematics (2025)	MEA 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 (2025)	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	MEA English Language Arts All Grades	MEA Mathematics All Grades	MEA Science All Grades	Total
Cony Middle School	Public	7-8	60 Pierce Drive	Augusta	04330	Kennebec County	Augusta Public Schools	No	No	No	No	(207) 626-2460	321	30	10.8	56.1%	282 (87.9%)	12 (3.7%)	13 (4.0%)	5 (1.6%)	1 (0.3%)	0 (0.0%)	8 (2.5%)	13.1	88^th of 91 public middle schools	3.3%		19.3	83^rd of 92 public middle schools	9.8%	5	51.4	27.9	25.2	$17,563
Gardiner Regional Middle School	Public	6-8	161 Cobbossee Avenue	Gardiner	04345	Kennebec County	Regional School Unit 11/Maine School Admin District 11	No	No	No	No	(207) 582-1326	425	38	11.2	36.2%	390 (91.8%)	10 (2.4%)	13 (3.1%)	3 (0.7%)	2 (0.5%)	1 (0.2%)	6 (1.4%)	56	30^th of 91 public middle schools	67.0%		55.1	32^nd of 92 public middle schools	65.2%	2	68.2	45.1	52.9	$19,178
Waterville Junior High School	Public	6-8	100 West River Rd	Waterville	04901	Kennebec County	Waterville Public Schools	No	No	No	No	(207) 873-2144	325	30	11.0	68.3%	264 (81.2%)	12 (3.7%)	21 (6.5%)	7 (2.2%)	2 (0.6%)	1 (0.3%)	18 (5.5%)	37	55^th of 91 public middle schools	39.6%		57.4	29^th of 92 public middle schools	68.5%	26	64.3	38.4	33.0	$20,712
Winslow Junior High School	Public	7-8	30 Danielson St	Winslow	04901	Kennebec County	Winslow Schools	No	No	No	No	(207) 872-1973	178	15	11.7	46.1%	150 (84.3%)	4 (2.2%)	6 (3.4%)	1 (0.6%)	1 (0.6%)	0 (0.0%)	16 (9.0%)	58.1	27^th of 91 public middle schools	70.3%		48.6	41^st of 92 public middle schools	55.4%	14	68.9	44.1	53.2	$21,734
Winthrop Middle School	Public	6-8	400 Rambler Road	Winthrop	04364	Kennebec County	Winthrop Public Schools	No	No	No	No	(207) 377-2249	193	18	10.7	32.1%	178 (92.2%)	4 (2.1%)	3 (1.6%)	3 (1.6%)	0 (0.0%)	0 (0.0%)	5 (2.6%)	35.4	59^th of 91 public middle schools	35.2%		39	55^th of 92 public middle schools	40.2%	4	61.1	39.0	39.1	$19,600
China Middle School	Public	5-8	773 Lakeview Drive	China	04926	Kennebec County	Regional School Unit 18	No	No	No	No	(207) 445-1500	170	15	11.7	37.6%	156 (91.8%)	0 (0.0%)	6 (3.5%)	0 (0.0%)	1 (0.6%)	0 (0.0%)	7 (4.1%)	27.5	73^rd of 91 public middle schools	19.8%		43.7	47^th of 92 public middle schools	48.9%	26	53.3	45.0	28.7	$20,206
Messalonskee Middle School	Public	6-8	33 School Bus Drive	Oakland	04963	Kennebec County	Regional School Unit 18	No	No	No	No	(207) 465-2167	495	39	12.8	41.0%	457 (92.3%)	9 (1.8%)	12 (2.4%)	3 (0.6%)	0 (0.0%)	0 (0.0%)	14 (2.8%)	52.9	35^th of 91 public middle schools	61.5%		53	36^th of 92 public middle schools	60.9%	1	68.9	41.7	57.6	$17,777
Maranacook Community Middle School	Public	6-8	2100 Millard Harrison Drive	Readfield	04355	Kennebec County	Regional School Unit 38	No	No	No	No	(207) 685-3128	290	27	10.7	34.1%	275 (94.8%)	1 (0.3%)	7 (2.4%)	2 (0.7%)	1 (0.3%)	0 (0.0%)	4 (1.4%)	49.1	41^st of 91 public middle schools	54.9%		48.1	42^nd of 92 public middle schools	54.3%	1	69.9	34.7	56.8	$21,275

SchoolDigger rankings lists for Maine:

Elementary Schools Middle Schools High Schools Districts Cities

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