COVID 7‐Day Case Counts and Rates by School District COVID 7‐Day Case Counts and Rates by School District School District Information Cumlative COVID Case Counts by School District Change From Previous Period (March 7, 2021 ‐ March 13, 2021) (February 28, 2021 ‐ March 6, 2021)

Grade Levels Population by Daily Case Rate Community Outbreak Daily Case Rate Between Week Case Between Week Rate School District Child Cases Community Cases Outbreak Cases Cumulative Cases Child Cases Community Cases Outbreak Cases Total Cases Child Cases Total Cases Served District (per 100,000) Cases Cases (per 100,000) Difference Difference ADELANTO ELEMENTARY SCHOOL DISTRICT TK‐8 61,535 1,369 9,112 124 9,236 3 15 0 15 3.5 3 16 0 16 3.7 ‐1 ‐0.2 ALTA LOMA SCHOOL DISTRICT K‐12 55,667 583 5,394 87 5,481 0 14 0 14 3.6 2 21 0 21 5.4 ‐7 ‐1.8 APPLE VALLEY UNIFIED SCHOOL DISTRICT TK‐12 82,630 1,120 9,649 144 9,793 4 28 0 28 4.8 4 26 0 26 4.5 2 0.3 BAKER VALLEY UNIFIED SCHOOL DISTRICT K‐12 1,021 13 38 0 38 0 0 0 0 0.0 0 1 0 1 14.0 ‐1 ‐14.0 BARSTOW UNIFIED SCHOOL DISTRICT TK‐12 34,241 417 3,529 62 3,591 2 6 0 6 2.5 3 13 1 14 5.8 ‐8 ‐3.3 BEAR VALLEY UNIFIED SCHOOL DISTRICT TK‐12 19,548 75 1,040 6 1,046 1 8 0 8 5.8 0 6 0 6 4.4 2 1.5 CENTRAL SCHOOL DISTRICT TK‐8 41,925 520 4,575 30 4,605 9 24 0 24 8.2 1 15 0 15 5.1 9 3.1 CHAFFEY JOINT UNION HIGH SCHOOL DISTRICT 9‐12 434,116 6,522 54,771 502 55,273 25 131 0 131 4.3 26 160 0 160 5.3 ‐29 ‐1.0 CHINO VALLEY UNIFIED SCHOOL DISTRICT TK‐12 196,978 2,279 20,354 85 20,439 14 59 0 59 4.3 10 67 0 67 4.9 ‐8 ‐0.6 COLTON JOINT UNIFIED SCHOOL DISTRICT TK‐12 118,766 2,648 20,387 173 20,560 9 50 0 50 6.0 13 64 1 65 7.8 ‐15 ‐1.8 CUCAMONGA SCHOOL DISTRICT TK‐8 32,098 401 3,937 10 3,947 0 9 0 9 4.0 8 15 0 15 6.7 ‐6 ‐2.7 TK‐8 97,521 1,374 10,623 25 10,648 6 19 0 19 2.8 3 28 0 28 4.1 ‐9 ‐1.3 FONTANA UNIFIED SCHOOL DISTRICT TK‐12 192,878 4,526 34,292 222 34,514 12 83 0 83 6.1 16 120 0 120 8.9 ‐37 ‐2.7 HELENDALE SCHOOL DISTRICT TK‐12 6,596 48 516 0 516 0 2 0 2 4.3 0 4 0 4 8.7 ‐2 ‐4.3 HESPERIA UNIFIED SCHOOL DISTRICT TK‐12 107,761 2,173 16,444 44 16,488 2 30 0 30 4.0 7 49 0 49 6.5 ‐19 ‐2.5 LUCERNE VALLEY UNIFIED SCHOOL DISTRICT TK‐12 7,314 28 344 0 344 0 1 0 1 2.0 0 3 0 3 5.9 ‐2 ‐3.9 MORONGO UNIFIED SCHOOL DISTRICT TK‐12 70,927 378 3,031 83 3,114 2 22 0 22 4.4 3 31 0 31 6.2 ‐9 ‐1.8 MOUNTAIN VIEW SCHOOL DISTRICT TK‐8 29,683 360 3,375 7 3,382 0 7 0 7 3.4 5 10 0 10 4.8 ‐3 ‐1.4 MT. BALDY JOINT SCHOOL DISTRICT TK‐12 458 0 1 0 1 0 0 0 0 0.0 0 0 0 0 0.0 0 0.0 NEEDLES UNIFIED SCHOOL DISTRICT K‐12 5,647 77 412 2 414 0 1 0 1 2.5 0 2 0 2 5.1 ‐1 ‐2.5 ONTARIO‐MONTCLAIR SCHOOL DISTRICT TK‐8 176,764 3,284 26,866 343 27,209 10 58 0 58 4.7 7 71 0 71 5.7 ‐13 ‐1.1 ORO GRANDE SCHOOL DISTRICT TK‐12 1,094 18 133 0 133 0 0 0 0 0.0 0 1 0 1 13.1 ‐1 ‐13.1 REDLANDS UNIFIED SCHOOL DISTRICT TK‐12 130,805 1,509 15,038 702 15,740 3 35 0 35 3.8 7 49 0 49 5.4 ‐14 ‐1.5 RIALTO UNIFIED SCHOOL DISTRICT TK‐12 127,066 3,125 23,695 86 23,781 12 57 0 57 6.4 20 85 0 85 9.6 ‐28 ‐3.1 RIM OF THE WORLD UNIFIED SCHOOL DISTRICT TK‐12 30,108 121 1,708 6 1,714 0 4 0 4 1.9 0 7 0 7 3.3 ‐3 ‐1.4 SAN BERNARDINO CITY UNIFIED SCHOOL DISTRICT TK‐12 267,427 5,372 42,226 781 43,007 17 96 0 96 5.1 17 130 0 130 6.9 ‐34 ‐1.8 SILVER VALLEY UNIFIED SCHOOL DISTRICT TK‐12 13,606 23 257 0 257 0 1 0 1 1.0 0 1 0 1 1.0 0 0.0 SNOWLINE JOINT UNIFIED SCHOOL DISTRICT TK‐12 43,987 504 4,236 12 4,248 3 20 0 20 6.5 3 10 0 10 3.2 10 3.2 TRONA JOINT UNIFIED SCHOOL DISTRICT K‐12 1,658 4 41 1 42 0 0 0 0 0.0 0 2 0 2 17.2 ‐2 ‐17.2 UPLAND UNIFIED SCHOOL DISTRICT TK‐12 77,080 912 8,282 224 8,506 3 23 0 23 4.3 8 41 1 42 7.8 ‐19 ‐3.5 VICTOR ELEMENTARY SCHOOL DISTRICT TK‐6 104,085 1,888 14,931 173 15,104 9 37 0 37 5.1 5 44 0 44 6.0 ‐7 ‐1.0 VICTOR VALLEY UNION HIGH SCHOOL DISTRICT 7‐12 173,309 3,323 24,692 297 24,989 12 54 0 54 4.5 8 65 0 65 5.4 ‐11 ‐0.9 YUCAIPA‐CALIMESA JOINT UNIFIED SCHOOL DISTRICT TK‐12 62,662 678 5,572 199 5,771 2 16 0 16 3.6 1 19 0 19 4.3 ‐3 ‐0.7