Acton-Boxborough Regional High School is an open enrollment high school in Acton, Massachusetts. A part of the Acton-Boxborough Regional School District, it serves the Massachusetts towns of Acton and Boxborough and has students in grades 9 through 12. It is situated downhill from the Raymond J. Grey Junior High School, at 36 Charter Road in Acton. Raymond J. Grey Junior High School occupies the facility that, until 1973, was the high school. ABRHS underwent an $80 million renovation and expansion in 2005.ABRHS has consistently ranked among the top secondary schools in the country. It was one of 39 American high schools named a Blue Ribbon School by the U.S. Department of Education in 2009. In 2012, U.S. News & World Report ranked Acton-Boxborough #3 among open enrollment high schools and #7 overall for STEM education. Nonprofit group GreatSchools ranked Acton #2 among small cities nationwide for its public education. ABRHS has achieved this success while serving many immigrant and limited-English-proficient students and maintaining per-pupil spending below the state average.<ref name="The Lamplighter March/April 2012">The National Wildlife Federation awarded ABRHS a Green Flag Award for its work to increase environmental awareness and promote environmental stewardship. It is only the fourth school to receive this award. ABRHS is also set to receive environmental awards from the Massachusetts state government and the National Energy Education Development Project.
