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).
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Annual prevalence of drug use within grades 8, 10, and 12 in the U.S. 1991-2025
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NIDA, & NIH. (December 15, 2025). Annual prevalence of use of any illicit drug for grades 8, 10, and 12 combined from 1991 to 2025 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/208446/us-annual-prevalence-of-drug-use-in-grades-8-10-12-since-1991/
NIDA, und NIH. "Annual prevalence of use of any illicit drug for grades 8, 10, and 12 combined from 1991 to 2025." Chart. December 15, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/208446/us-annual-prevalence-of-drug-use-in-grades-8-10-12-since-1991/
NIDA, NIH. (2025). Annual prevalence of use of any illicit drug for grades 8, 10, and 12 combined from 1991 to 2025. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/208446/us-annual-prevalence-of-drug-use-in-grades-8-10-12-since-1991/
NIDA, and NIH. "Annual Prevalence of Use of Any Illicit Drug for Grades 8, 10, and 12 Combined from 1991 to 2025." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Dec 2025, /statistics/208446/us-annual-prevalence-of-drug-use-in-grades-8-10-12-since-1991/
NIDA & NIH, Annual prevalence of use of any illicit drug for grades 8, 10, and 12 combined from 1991 to 2025 ÌÇÐÄÆƽâ°æ, /statistics/208446/us-annual-prevalence-of-drug-use-in-grades-8-10-12-since-1991/ (last visited August 03, 2026)
Annual prevalence of use of any illicit drug for grades 8, 10, and 12 combined from 1991 to 2025 [Graph], NIDA, & NIH, December 15, 2025. [Online]. Available: /statistics/208446/us-annual-prevalence-of-drug-use-in-grades-8-10-12-since-1991/
