Teen marijuana use “remained steady” this 12 months at the same time as extra states have enacted legalization, in keeping with an annual federally funded survey
The Monitoring the Future (MTF) survey—supported by the Nationwide Institute on Drug Abuse (NIDA) and performed yearly for many years by the College of Michigan—examines substance use tendencies amongst eighth, tenth and twelfth grade college students. And the most recent outcomes add to a big physique of proof contradicting prohibitionist claims that state-level legalization would drive will increase in underage hashish utilization.
The speed of past-year marijuana use for twelfth graders was 25.7 %, which is comparatively according to current years however at its lowest stage since 1992. It was the identical case with tenth graders, 15.6 % of whom used marijuana within the final 12 months. Amongst eighth grade college students, 7.6 % reported past-year hashish consumption.
For past-month hashish use, that charge was 17.1 % for twelfth graders, a slight uptick from the prior 12 months however considerably decrease than its file excessive of 37.1 % in 1978 earlier than any state had legalized hashish for grownup or medical use. For tenth grade college students, the speed this previous 12 months was 9.4 %, and for eighth grade it was 4 %—according to current years.
“We’re inspired that adolescent drug use stays comparatively low and that so many teenagers select to not use medication in any respect,” NIDA Director Nora Volkow stated in a press launch. “It’s important to proceed to watch these tendencies intently to grasp how we will proceed to help teenagers in making wholesome selections and goal interventions the place and when they’re wanted.”
The survey additionally discovered that college students who reported past-month abstention from marijuana , alcohol and nicotine had been “steady for all grades” (66 % for twelfth grade, 82 % for tenth grade and 91 % for eighth grade).
The survey additionally requested about the usage of hemp-based cannabinoid merchandise, together with intoxicating compounds comparable to delta-8 THC. It discovered that 9 % of twelfth graders, 6 % of tenth graders and a couple of % of eighth graders used merchandise in that class up to now 12 months.
This 12 months’s MTF survey was based mostly on knowledge from 23,726 scholar surveys submitted from 270 private and non-private colleges from February-June 2025.
To reform advocates, the outcomes of the survey reinforce the concept that making a regulatory framework for hashish the place licensed retailers should examine IDs and implement different safety mechanisms to forestall illegal diversion is a much more efficient coverage than prohibition, with illicit suppliers whose merchandise could also be untested and the place age-gating isn’t a strictly enforced regulation.
To that time, a separate federally funded research out of Canada that was launched final month discovered that that youth marijuana use charges really declined after the nation legalized hashish.
The research was launched about three months after German officers launched a separate report on their nation’s expertise with legalizing marijuana nationwide.
Again in July, federal well being knowledge additionally indicated that whereas past-year marijuana use within the U.S. total has climbed lately, the rise has been “pushed by will increase…amongst adults 26 years or older.” As for youthful People, charges of each past-year use and hashish use dysfunction, against this, “remained steady amongst adolescents and younger adults between 2021 and 2024.”
Throughout the U.S., analysis means that marijuana use by younger folks has usually fallen in states that legalize the drug for adults.
A report from the advocacy group Marijuana Coverage Mission (MPP), for instance, discovered that youth marijuana use declined in 19 out of 21 states that legalized adult-use marijuana—with teen hashish consumption down a median of 35 % within the earliest states to legalize. The report cited knowledge from a collection of nationwide and state-level youth surveys, together with the annual MTF survey.
One other survey from the U.S. Facilities for Illness Management and Prevention (CDC) final 12 months additionally confirmed a decline within the proportion of high-school college students reporting past-month marijuana use over the previous decade, as dozens of states moved to legalize hashish.
On the state stage, MPP’s evaluation checked out analysis such because the Washington State Wholesome Youth Survey that was launched in April 2024.
That survey confirmed declines in each lifetime and past-30-day marijuana use lately, with placing drops that held regular by means of 2023. The outcomes additionally indicated that perceived ease of entry to hashish amongst underage college students has usually fallen because the state enacted legalization for adults in 2012—opposite to fears repeatedly expressed by opponents of the coverage change.
In June of final 12 months, in the meantime, the biannual Wholesome Children Colorado Survey discovered that charges of youth marijuana use within the state declined barely in 2023—remaining considerably decrease than earlier than the state grew to become one of many first within the U.S. to legalize hashish for adults in 2012.
The findings broadly observe with different previous surveys which have investigated the connection between jurisdictions which have legalized marijuana and youth hashish use.
For instance, a Canadian authorities report not too long ago discovered that day by day or near-daily use charges by each adults and youth have held regular during the last six years after the nation enacted legalization.
One other U.S. research reported a “important lower” in youth marijuana use from 2011 to 2021—a interval by which greater than a dozen states legalized marijuana for adults—detailing decrease charges of each lifetime and past-month use by high-school college students nationwide.
One other federal report printed final summer season concluded that hashish consumption amongst minors—outlined as folks 12 to twenty years of age—fell barely between 2022 and 2023.
Individually, a analysis letter printed by the Journal of the American Medical Affiliation (JAMA) in April 2024 stated there’s no proof that states’ adoption of legal guidelines to legalize and regulate marijuana for adults have led to a rise in youth use of hashish.
One other JAMA-published research earlier that month that equally discovered that neither legalization nor the opening of retail shops led to will increase in youth hashish use.
In 2023, in the meantime, a U.S. well being official stated that teen marijuana use has not elevated “at the same time as state legalization has proliferated throughout the nation.”
One other earlier evaluation from the U.S. Facilities for Illness Management and Prevention discovered that charges of present and lifelong hashish use amongst highschool college students have continued to drop amid the legalization motion.
A separate NIDA-funded research printed within the American Journal of Preventive Medication in 2022 additionally discovered that state-level hashish legalization was not related to elevated youth use. The research demonstrated that “youth who spent extra of their adolescence below legalization had been no kind of prone to have used hashish at age 15 years than adolescents who spent little or no time below legalization.”
One more 2022 research from Michigan State College researchers, printed within the journal PLOS One, discovered that “hashish retail gross sales is perhaps adopted by the elevated prevalence of hashish onsets for older adults” in authorized states, “however not for underage individuals who can not purchase hashish merchandise in a retail outlet.”
The tendencies had been noticed regardless of grownup use of marijuana and sure psychedelics reaching “historic highs” in 2022, in keeping with separate 2023 knowledge.