Here are SAT9 scores for those grades in "high-poverty" schools categorized as achieving in the upper 1/3.

1) Borrego Springs; grade 9 = 60; grade 10 = 44; grade 11 = 46; only nine disadvantaged students were tested in grade 9
2) Bravo Magnet: grade 9 = 43 (493); grade 10 = 43 (389); grade 11 = 36 (400); for disadvantaged students only, grade 9 = 44 (434); grade 10= 43 (314); grade 11 = 34 (320).
3) Clairemont; grade 9 = 43 (493); grade 43 (389) ;grade 11 = 36 (400). For disadvantaged students, grade 9 = 44 (434); grade 10 = 43 (314); grade 11 = 34 (320).
4) Costano; grade 3 = 60 (37); grade 4 = 41 (72); grade 7 = 39 (49); for disadvantaged children only, grade 3 = 63 (40); grade 4 = 39 (41); grade 7 = 30 (34). Note that this school reported more disadvantaged children tested than total children tested for grade 3.
5) Cottonwood; grade 3 = 42 (28); grade 5 = 33 (24); grade 7 = 41 (19); for disadvantaged children only, grade 3 = 23 (19); grade 5 = 43 (15); grade 7, no score reported, 10 tested.
6) Florence; grade 3 = 39 (26); grade 4 = 30 (23), grade 5 = 31 (23), grade 6 = 39 (13); for disadvantaged only, grade 3 = 33 (16); grade 4 = 79 (21); grade 5 = 33 (13); grade 6 = 61 (12). Note that the grade 4 and grade 6 scores are mathematically impossible.
7) Happy Camp High; grade 9 = 37 (24); grade 10 = 34 (33); grade 11 = 33 (19). All students were disadvantaged.
8) Hayfork High; grade 9 = 23 (43 students tested); grade 10 = 41 (36 tested); grade 11 = 43 (33 tested); for disadvantaged students only; grade 9 = 30 (23); grade 10 = 22 (23); grade 11 = 24 (32)
9) Kernville; grade 3 = 37 (28 students tested); grade 4 = 70 (31 tested); grade 5 = 73 (23); grade 6 = 63 (30 tested); for disadvantaged students only, grade 3 = 23 (13 tested); grade 4 = 66 (13 tested); grade 5 = no score given, 10 tested; grade 6 = 60 (16)
10) Language Academy (San Diego): grade 3 = 62 (34); grade 4 = 61 (63); grade 7 = 43 (21); for disadvantaged children only: grade 3 = 34 (44); grade 4 = 42 (27); grade 7 = 42 (13)
11) Muir; grade 4 = 43 (26); grade 8 = 43 (34); grade 11, not reported, only ten students tested. For disadvantaged children only, grade 4 = 37 (130; grade 8 = 41 (23); no scores reported for grade 11, only 3 children tested.
12) Pescadero: This school has 50.8% disadvantaged children. grade 3 = 20 (39 students tested); grade 4 = 37 (28 tested); grade 5 = 60 (21 tested); disadvantaged only, grade 3 = no scores given, 9 tested; grade 4 = no scores given, 3 tested; grade 5 = 12 (23 tested).
13) Perry: grade 3 = 68 (31); grade 4 = 39 (43); grade 5 = 43 (43); grade 6 = 43 (32); for disadvantage children only, grade 3 = 74 (33), grade 4 = 60 (33); grade 5 = 43 (29); grade 6 = 30 (31).
14) Steinbeck; grade 3 = 69 (34), grade 4 = 61 (60); grade 5 = 32 (30), grade 6 = 67 (63). All children were disadvantaged.
15) Surprise Valley; grade 4 = 38 (14); grade 7 = 39 (16), grade 8 = 33 (16). No scores reported for disadvantaged children. Only 9 tested in grade 4, 3 tested in grade 7, 10 tested in grade 8.
16) Surprise Valley High School; grade 9 = 37 (13); grade 10 = 30 (14), no scores reported for grade 11, only 10 students tested. No scores reported for disadvantaged students; grade 9 had 7, grade 10 had 6 and grade 11 had 2.
17) Van Duzen; grade 4 = 44 (13); grade 5 = 38 (17); grade 8 = 30 (11); no scores reported for disadvantage children. Ten tested in grades 4,5 and 3 in grade 8.
18) Wheatland Union High School; grade 9 = 44 (179); grade 10 = 40 (133); grade 11 = 42 (147); for disadvantaged children, grade 9 = 33 (61); grade 10 = 40 (32); grade 11 = 36 (36)