The court upheld the results of a local election authorizing the construction of the school,[4] which was built later that year.

In 2008, as part of a 10 million dollar bond issue, the district began construction of a 1500-seat gymnasium at the high school, replacing a much smaller facility that lacked air conditioning.

Assessment data were not collected for the 2019–2020 school year due to the COVID-19 pandemic.

[8] Lone Grove High School's softball team won the state championship in 2004, 2021, and 2022,[9] and finished second in the 2020 class 4A softball championships after losing to Tuttle High School in 11 innings.

[10] The school's baseball team were state champions in 1972 and 1974,[9] and finished the 2021 regular season with a 33–0 record.