NCS wrote:
6th fastest high schooler all-time.
1:46.45 Michael Granville (Bell Gardens, California) 1996
1:46.58 George Kersh (Pearl, Mississippi) 1987
1:47.31 Pete Richardson (Berkeley, California) 1987
1:47.55 Donavan Brazier (Kenowa Hills, Grand Rapids, Michigan) 1981
1:47.59 Cameron Cooper (Oak Park Michigan) 2015
1:47.65 John Lester (Amador Valley, California) 2021
1:47.67 Carlton Orange (University, Memphis, Tennessee) 2017
1:47.67i Josh Hoey (Shanahan, Downingtown, Pennsylvania) 2015
1:47.68 *Elijah Greer (Lake Oswego, Oregon) 2018
1:47.74 Alan Webb (South Lakes, Reston, Virginia) 2008
All of your dates after Kersh are off (see T&F News list below). But I guess Lester's performance, just 0.1 slower than Brazier, didn't merit a mention in the LRC summary.
1:46.45 Michael Granville (Bell Gardens, California) 1996
1:46.58 George Kersh (Pearl, Mississippi) 1987
1:47.29 ————Kersh 1987
1:47.31 Pete Richardson (Berkeley, California) 1981
1:47.55 Donavan Brazier (Kenowa Hills, Grand Rapids, Michigan) 2015
1:47.59 Cameron Cooper (Oak Park Michigan) 2017
1:47.67 Carlton Orange (University, Memphis, Tennessee) 2015
1:47.67i Josh Hoey (Shanahan, Downingtown, Pennsylvania) 2018
1:47.68 *Elijah Greer (Lake Oswego, Oregon) 2008
1:47.74 Alan Webb (South Lakes, Reston, Virginia) 2001