Opened in 1959 on the campus of the former Baxter Seminary and named for the school's long-time president, Dr. Harry Lee Upperman. A new building for the school was erected in 1976, which is now occupied by Cornerstone Middle School. The current school building opened at a new site in 2003.
Championship Record: 16-13
Appearances (10): 2023, 2022, 2016, 2013, 1999, 1993, 1991, 1987, 1985, 1982
Team Runner-up (2): 2023, 1982
Team Champions (3): 2022, 1993, 1991
Championship Record: 3-7
Appearances (8): 2024, 2021, 2020, 2014, 2002, 1999, 1997, 1983
Championship Record: 20-8
Appearances (12): 2024, 2023, 2022, 2020, 2018, 2017, 2016, 2008, 2007, 2001, 1999, 1992
Team Runner-up (4): 2024, 2016, 2001, 1999
Team Champions (3): 2022, 2018, 2017
Championship Record: 1-5
Appearances (5): 2020, 2018, 2014, 2013, 2012
Individual Appearances (12): 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2023
Individual Champions (1): 2012
Individual Appearances (7): 2012, 2013, 2014, 2015, 2019, 2020, 2024
Individual Runner-up (1): 2015
Championship Record: 22-19
Appearances (19): 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2006, 2005, 1998, 1997, 1996, 1995, 1989
Team Runner-up (1): 2023
Team Appearances (5): 1995, 2018, 2019, 2021, 2022
Individual Appearances (10): 1995, 1997, 2010, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Team Appearances (4): 2001, 2018, 2020, 2021
Team Runner-up (1): 2001
Individual Appearances (11): 1997, 1998, 1999, 2000, 2001, 2017, 2018, 2019, 2020, 2021, 2022
Championship Record: 3-4
Appearances (2): 2024, 2012
Team Appearances (2): 1982, 2021
Individual Appearances (2): 1982, 2021
Team Appearances (3): 2022, 2023, 2023
Individual Appearances (3): 2022, 2023, 2023
Individual Champions (1): 2023
Championship Record: 1-4
Appearances (2): 2023, 2018
Championship Record: 6-8
Appearances (4): 2024, 2023, 2022, 2021