| Prior to 1931
|
East Berlin students attended Middletown High; Berlin & Kensington students attended New Britain, Meriden or Lewis High in Southington.
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| 1931
|
An addition to Kensington Grammar School for grades 8 and 9.
|
| 1932
|
Grade 10 added.
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| 1934
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Grade 11 added.
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| 1935
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Grade 12 added. Full high school program offered.
|
| 1953
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New high school on Patterson Way opened.
|
| 1959
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An addition to the high school built for more classroom and science area.
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| 1985
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Celebration of Berlin High School's Golden Anniversary.
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| 1998
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BHS Awarded 10 year Accreditation by the New England Association of Schools and Colleges.
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| 2000
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Technology upgrade and handicap code renovation completed.
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