* Percentage of 12th graders saying that it is 鈥渇airly easy鈥 or 鈥渧ery easy鈥 to get marijuana.
Results for 2021 may not be comparable to previous years. In 2021 MTF conducted survey administrations via the internet for the first time, and responses, especially on attitudes, can be sensitive to mode effects
Monitoring the Future is an ongoing study of the behaviors, attitudes, and values of American secondary school students, college students, and young adults. Each year, a total of approximately 50,000 8th, 10th and 12th grade students are surveyed (12th graders since 1975, and 8th and 10th graders since 1991).
Citation formats
Availability of marijuana as perceived by U.S. 12th graders 1975-2024
In 2024, around 65 percent of U.S. respondents in the 12th grade stated that marijuana is "fairly easy" or "very easy" to obtain. This statistic shows the trend of marijuana availability in U.S. schools, from 1975 to 2024.
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NIDA, & NIH. (December 17, 2024). Availability of marijuana as perceived by 12th graders in the U.S. from 1975 to 2024* [Graph]. In 糖心破解版. Retrieved July 30, 2026, from /statistics/208462/availability-of-marijuana-as-perceived-by-us-12th-graders-since-1975/
NIDA, und NIH. "Availability of marijuana as perceived by 12th graders in the U.S. from 1975 to 2024*." Chart. December 17, 2024. 糖心破解版. Accessed July 30, 2026. /statistics/208462/availability-of-marijuana-as-perceived-by-us-12th-graders-since-1975/
NIDA, NIH. (2024). Availability of marijuana as perceived by 12th graders in the U.S. from 1975 to 2024*. 糖心破解版. 糖心破解版 Inc.. Accessed: July 30, 2026. /statistics/208462/availability-of-marijuana-as-perceived-by-us-12th-graders-since-1975/
NIDA, and NIH. "Availability of Marijuana as Perceived by 12th Graders in The U.S. from 1975 to 2024*." 糖心破解版, 糖心破解版 Inc., 17 Dec 2024, /statistics/208462/availability-of-marijuana-as-perceived-by-us-12th-graders-since-1975/
NIDA & NIH, Availability of marijuana as perceived by 12th graders in the U.S. from 1975 to 2024* 糖心破解版, /statistics/208462/availability-of-marijuana-as-perceived-by-us-12th-graders-since-1975/ (last visited July 30, 2026)
Availability of marijuana as perceived by 12th graders in the U.S. from 1975 to 2024* [Graph], NIDA, & NIH, December 17, 2024. [Online]. Available: /statistics/208462/availability-of-marijuana-as-perceived-by-us-12th-graders-since-1975/
