The High School is attached to Ottawa Hills Junior High, and as a whole the building is commonly referred to as Ottawa Hills Junior/Senior High School or OHJHS by the villagers. Just outside is a flagpole built by Alumni of OHHS. The Liberty Memorial was added to the area around the flagpole with generous donations from community members and alumni. The Liberty Memorial was designed by Ottawa Hills resident and architect Todd Kime.
Students
The school frequently consists of between 300 and 400 high school students. Known for academics, students at Ottawa Hills excel with a college preparatory curriculum. In 2015, Newsweek ranked Ottawa Hills High School number #1 in Ohio and #45 in the nation.
Athletics
The Green Bears have won multiple state titles. Most recently, the boys golf team won the 2013 Division III State Championship. Boys basketball made it to the state final four for the first time in school history in March 2010, losing to Newark Catholic 48-36 in the state semis.
The football team is tied for the most consecutive victories by a Northwest Ohio team with a 23 games winning streak from 1972–1974. Coach Norm Niedermeier was the football head coach for 40 years from 1957–1996, with 4 undefeated teams.
The boys tennis team qualified for states for the first time in school history in 2016. The Green Bears defeated Lexington High School 3-0 after having a 9-year losing streak to them in the Regional Finals.
Women's Dance Team received second in state for POM division and fourth in state in Jazz division in 2017.
In the year of 2018 the soccer and lacrosse team were state runner ups. Also the baseball team and tennis team went to the regional finals. Finally the football team won their conferecnce.
The Tennis team advanced to the state finals in 2019.
Notable alumni
Pete Kadens - Founder and former CEO of Greenthumb Industries.
Steve Gordon – The screenwriter and director of the 1981 Academy Award-winning film, Arthur.
Constance Hauman is a singer-songwriter and actress. She is credited with having the only live recording of Alban Berg's Lulu in the title role; recorded in Copenhagen 1996 at the Queen of Denmark's Castle. Constance Hauman's first full-length release of original songs, Falling Into Now, was chosen by the Guardian UK Music Critic Caroline Sullivan as one of the top 10 best pop albums of 2015.
Jamie O'Hara — country singer / songwriter who wrote the # 1 Grammy winning country song of the year "Grandpa " in 1986, performed by the group The Judds.
Tom Scholz is an American rock musician, songwriter, inventor, engineer, and philanthropist, best known as the founder of the band Boston. He is also the inventor of the Rockman portable guitar amplifier. He has been described by Allmusic as "a notoriously 'un-rock n' roll' figure who never enjoyed the limelight of being a performer," preferring to concentrate almost exclusively on his music, and in more recent years, spending much of his time working with charities. Lead guitarist of the band Boston.