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Digest of Education Statistics
2023 Tables and Figures All Years of Tables and Figures Most Recent Full Issue of the Digest


Table 233.60.Percentage of public schools with various safety and security measures, by selected school characteristics: School year 2021-22
[Standard errors appear in parentheses]
School characteristic Percent of schools with safety and security measures
Controlled access Student dress, IDs, and school supplies Metal detectors and sweeps Used security cameras to monitor the school
School buildings1 School grounds2 School uniforms required Strict dress code enforced Student badges or picture IDs required Faculty/staff badges or picture IDs required Book bags must be clear or are banned Random metal detector checks on students Daily metal detector checks on students Random sweeps for contra-
band3
1 2 3 4 5 6 7 8 9 10 11 12
   Total  97.1   (0.44) 61.1   (1.27) 16.4   (0.89) 36.6   (1.33) 9.2   (0.55) 70.7   (1.16) 3.7   (0.45) 6.2   (0.43) 2.4   (0.25) 23.1   (0.88) 92.6   (0.62)
School level
  Elementary 98.1   (0.62) 65.6   (1.85) 18.3   (1.40) 31.7   (1.87) 5.7   (0.82) 75.3   (1.96) 2.2   (0.62) 2.3   (0.56) 0.5 ! (0.24) 7.7   (1.26) 90.7   (1.01)
  Middle  97.0   (0.60) 53.6   (1.86) 16.2   (1.32) 48.9   (1.64) 14.4   (1.16) 70.9   (1.77) 6.4   (0.69) 10.4   (1.15) 4.2   (0.71) 38.9   (1.58) 95.9   (0.73)
  Secondary/high  94.2   (0.91) 54.6   (1.69) 8.9   (0.97) 38.2   (1.68) 15.2   (1.03) 59.6   (1.69) 5.3   (0.79) 14.2   (1.26) 6.2   (0.96) 54.2   (1.77) 96.7   (0.69)
  Combined/other 96.1   (1.74) 58.4   (5.83) 30.8   (4.58) 52.6   (5.41) 9.1   (2.64) 44.3   (5.42) 5.4 ! (2.16) 8.3 ! (3.13) 4.7 ! (2.18) 33.4   (5.70) 82.5   (4.85)

Enrollment size

































  Less than 300 96.2   (1.26) 50.8   (3.51) 12.0   (1.76) 32.3   (3.23) 3.6   (0.79) 53.9   (3.60) 4.1 ! (1.31) 5.6   (0.88) 2.6   (0.64) 26.6   (2.66) 91.9   (1.77)
  300 to 499  96.5   (0.98) 60.1   (2.32) 15.2   (1.99) 36.2   (2.75) 5.2   (1.12) 71.8   (1.94) 3.4   (0.73) 3.9   (0.73) 1.4   (0.33) 15.1   (1.37) 92.1   (1.50)
  500 to 999 98.5   (0.35) 65.7   (1.43) 20.7   (1.50) 38.2   (1.89) 11.4   (0.95) 78.8   (1.43) 3.0   (0.53) 6.6   (0.76) 3.0   (0.50) 21.3   (1.15) 92.7   (0.85)
  1,000 or more  96.4   (0.64) 71.3   (1.50) 14.5   (1.63) 41.4   (1.99) 26.0   (1.96) 76.9   (1.31) 5.4   (0.95) 12.9   (1.34) 2.6   (0.54) 44.7   (1.69) 95.4   (0.96)

Locale

































  City 96.9   (0.67) 70.0   (1.94) 31.2   (2.12) 37.4   (2.41) 13.7   (1.47) 70.9   (1.83) 4.2   (0.84) 8.5   (0.87) 4.8   (0.70) 16.9   (1.40) 87.9   (1.69)
  Suburban  97.1   (0.86) 68.1   (1.76) 16.0   (1.58) 33.2   (1.97) 10.8   (0.98) 82.3   (1.37) 2.3   (0.46) 5.3   (0.81) 1.5   (0.38) 15.8   (0.88) 93.5   (1.05)
  Town  97.5   (0.97) 51.4   (3.39) 6.4   (1.72) 43.4   (3.72) 7.1   (1.73) 67.5   (3.78) 3.5 ! (1.06) 5.1   (1.20) 1.5 ! (0.55) 29.9   (2.09) 96.9   (1.22)
  Rural 97.1   (0.90) 48.0   (3.30) 6.1   (1.37) 36.5   (2.37) 3.6   (0.61) 57.8   (3.21) 4.8   (1.24) 5.5   (0.71) 1.4   (0.39) 35.2   (2.29) 94.5   (1.43)

Percent of students who are
   American Indian/Alaska Native, 
   Asian, Black, Hispanic, Pacific 
   Islander, or of Two or more races

































  0 to 25 percent 97.9   (0.70) 47.2   (2.33) 1.9   (0.49) 30.0   (2.33) 2.6   (0.49) 63.6   (2.23) 2.7   (0.73) 3.7   (0.73) 0.5 ! (0.17) 29.5   (2.05) 96.1   (1.04)
  26 to 50 percent  97.7   (0.75) 60.0   (2.81) 8.1   (1.42) 29.8   (2.64) 7.6   (1.30) 80.8   (2.01) 2.0   (0.55) 3.4   (0.63) 0.7 ! (0.30) 18.4   (1.34) 93.6   (1.64)
  51 to 75 percent  96.5   (1.05) 60.3   (3.32) 11.6   (1.94) 33.9   (2.58) 14.1   (1.65) 75.1   (3.11) 4.2   (1.24) 5.5   (1.03) 2.1   (0.60) 21.0   (2.18) 92.1   (1.67)
  76 to 100 percent  96.1   (0.86) 79.0   (1.89) 43.3   (2.23) 51.4   (2.71) 15.2   (1.56) 68.2   (1.96) 5.7   (1.06) 11.9   (1.24) 6.1   (0.82) 20.5   (1.67) 88.1   (1.66)

Percent of students eligible for 
   free or reduced-price lunch

































  0 to 25 percent 96.8   (1.15) 57.4   (2.39) 5.0   (1.18) 22.9   (2.32) 6.0   (1.00) 72.6   (2.97)   (†) 1.0 ! (0.40)   (†) 16.1   (1.59) 93.1   (1.80)
  26 to 50 percent  96.9   (0.87) 52.4   (2.66) 6.7   (1.27) 35.4   (2.55) 6.4   (0.85) 70.2   (2.33) 2.9 ! (0.89) 4.3   (0.77) 0.7 ! (0.22) 25.5   (1.98) 93.4   (1.49)
  51 to 75 percent  96.9   (0.93) 57.1   (3.17) 13.9   (1.80) 36.7   (2.39) 9.5   (1.24) 69.9   (2.77) 2.1   (0.43) 5.8   (1.18) 0.9 ! (0.38) 29.1   (2.37) 93.0   (1.45)
  76 to 100 percent  97.5   (0.55) 71.1   (1.72) 30.2   (2.01) 44.5   (2.16) 12.6   (1.27) 70.4   (1.81) 6.4   (1.09) 10.5   (1.02) 5.7   (0.70) 21.6   (1.29) 91.6   (1.18)
†Not applicable.
!Interpret data with caution. The coefficient of variation (CV) for this estimate is between 30 and 50 percent.
‡Reporting standards not met. Either there are too few cases for a reliable estimate or the coefficient of variation (CV) is 50 percent or greater.
1Access to buildings is controlled during school hours (e.g., by locked or monitored doors, loading docks).
2Access to grounds is controlled during school hours (e.g., by locked or monitored gates).
3Examples of random sweeps include locker checks and dog sniffs. Examples of contraband include drugs and weapons.
NOTE: Responses were provided by the principal or the person most knowledgeable about crime and safety issues at the school. Detail may not sum to totals because of rounding.
SOURCE: U.S. Department of Education, National Center for Education Statistics, 2021–22 School Survey on Crime and Safety (SSOCS), 2022. (This table was prepared November 2023.)

2023 Tables and Figures All Years of Tables and Figures Most Recent Full Issue of the Digest