Less than 1:49 800m in HS
1960s-5
1970s-7
1980s-7
1990s-6
2000s-11
2010s-20
The large increases in 2000s and 2010s are because of so many post-season races.
If counting only times during regular season HS meets, numbers will be consistent.
SOURCE:
800 meters
* denotes converted hand time
1 Michael Granville CA 1996 1:46.45
2 George Kersh MS 1987 1:46.58
3 Pete Richardson CA 1981 1:47.21
4 Donovan Brazier MI 2015 1:47.55
5 Cameron Cooper MI 2017 1:47.59
6 Carlton Orange TN 2015 1:47.67
7 Elijah Greer OR 2008 1:47.68
8 Alan Webb VA 2001 1:47.74
9 Andres Arroyo FL 2013 1:47.79
10 Sean Torpy IL 2016 1:47.95
11 John Crossley NC 2013 1:48.01
12 Dale Scott CA 1972 1:48.04*
13 Doug Herron AK 1985 1:48.09
Austin Mudd IN 2011
15 Ricky Faure WY 2014 1:48.14
16 Jeff West CA 1979 1:48.20
Sean Kranik CA 2010
18 Jonathan Johnson TX 2001 1:48.21
19 Sam Worley TX 2017 1:48.25
20 John Lewis PA 2015 1:48.33
21 Richard Joyce CA 1965 1:48.34*
22 Michael Slagowski ID 2016 1:48.36
23 Aaron Richburg CA 1995 1:48.40
24 Myles Marshall TX 2014 1:48.43
25 Dave Ayoub IL 1977 1:48.44*
John Marshall NJ 1980
27 Jacob Hernandez TX 2004 1:48.48
28 Moses Washington FL 1997 1:48.51
29 James Levine CA 1997 1:48.52
Ishmael Muhammad NJ 2014
31 Clark Mitchell CA 1965 1:48.54*
32 Jeff Van Wie NY 1983 1:48.56
Mike McGrath OR 2003
Immanuel Hutchinson CA 2011
35 Brandon McGorty VA 2016 1:48.58
36 Cory Primm CA 2007 1:48.63
37 Zachary Mellon MO 2008 1:48.64
Drew Hunter VA 2016
39 Jon Stevens CA 1998 1:48.65
40 Robby Andrews NJ 2009 1:48.66
41 Rodney Giles MD 1983 1:48.67
Alex Lomong VA 2016
43 Dennis Carr CA 1963 1:48.74*
Bob Hose CA 1964*
Tanner Sork WA 2012
46 Joe White NJ 2014 1:48.75$
47 Marc Sylvester OH 2001 1:48.76
48 Drew Magaha PA 2012 1:48.82
49 Chris FitzSimmons CT 2010 1:48.83
50 Steve Schnellenberger IL 1976 1:48.84*
Dyrk Dahl CO 1976*
52 Jason Van Swol IL 1998 1:48.91
53 Richard Smith VA 2002 1:48.94
Marcel Philippe NY 1969*
Brian Guaschino NJ 1972*
Jim Walters CA 1977*
Ray Brown DC 1980*
Paul Vandegrift PA 1987*
59 Joseph Franklin FL 2008 1:48.97
Derek Holdsworth VA 2014
http://www.jacobbrown.com/BergenATL/OutdoorTrackATL/PerformanceListsOutdoor/All%20Time%20National%20Top%20100%20Performance%20List.pdf