This article features Worcester (MA) Technical High School, a school that has achieved significant gains in Massachusetts Comprehensive Assessment System (MCAS) scores. The school opened as Worcester Boys' Trade High School on February 9, 1910, with 52 student ironworkers and woodworkers attending on weekdays and Saturday mornings--the beginning…

This year the Center on Education Policy analyzed data on the achievement of different groups of students in two distinct ways. First, it looked at grade 4 test results to determine whether the performance of various groups improved at three achievement levels--basic and above, proficient and above, and advanced. Second, it looked at gaps between…