Test Expectations: How many students met or exceeded science MCAS expectations in Josiah Haynes School in 2023-24 school year?

Of the 62 students of Josiah Haynes School who took part in the science portion of the MCAS in the 2023-24 school year, 34 met the testing standard (54.8%), while 13 exceeded expectations (21%), according to the Massachusetts Department of Elementary and Secondary Education.

The students' overall success rate in the subject grew by 6.7% in the 2023-24 school year from the previous school year.

Sudbury Public Schools District, which Josiah Haynes School is part of, reached an average proficiency rate of 71.5% in science during the 2023-24 school year.

Meanwhile, 65% of Josiah Haynes School students hit the ELA benchmarks, and 75.5% were considered proficient in math.

At the time, 199,813 students took the science test in Massachusetts, with 88,716 students passing (44.4%) — 1.3% more than the year before.

According to a 2025 analysis from WalletHub, Massachusetts education system was considered the best in the nation, based on factors such as class size, student performance, funding, school safety, and teacher qualifications.

Subject	Number of Students Tested	Number of Students Passing	Proficiency Rate (%)	Change from Previous Year (%)
Math	184	139	75.5%	0.6%
ELA	183	119	65%	-4.3%
Science	62	47	75.8%	6.7%