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Sex Education

Psychiatry and Psychology · NLM MeSH · updated 2026-11-04 · version 1

Citations verified against PubMedNot yet clinician-reviewed10 referencesApproximately 4 min read

Education which increases the knowledge of the functional, structural, and behavioral aspects of human reproduction.

Table of Contents

1. Definition2. Research landscape3. Reading the evidence4. Open-access studies5. Key reviews6. References7. About this article

Definition and research guide

This page combines a MeSH definition, publication statistics and selected research abstracts. It is a starting point for reading the literature, not a medical textbook or a systematic evidence review.

Content available: 4 complete abstracts (814 words), 10 references. Full article text is not stored or reproduced here; follow the PMID, DOI or PMC links to read the original sources and their access terms.

Definition

Education which increases the knowledge of the functional, structural, and behavioral aspects of human reproduction.

Definition: NLM Medical Subject Headings (MeSH) scope note (Public domain (U.S. National Library of Medicine); attribution requested). View the MeSH record.

Also known as: Education, Sex; Sexuality Education; Education, Sexuality; Family Planning Education; Education, Family Planning; Family Planning Instructors; Family Planning Instructor; Instructor, Family Planning.

Where it fits in the MeSH classification

Broader topics
Sexology
See also
Sexual Health

Research landscape

PubMed indexes 9,772 records tagged with the MeSH heading “Sex Education” (counts retrieved 2026-11-04). 972 of them (9.9%) were published from 2020 onward, and the busiest period so far is through 1999 with 5,374 records.

Reviews account for 790 records (8.1%) and meta-analyses for 31. Randomized controlled trials number 293 (3.0%) as a share of all records on the topic.

PubMed records by publication periodthrough 1999: 5,374 records; 2000-2009: 1,848 records; 2010-2019: 1,578 records; 2020 onward: 972 records5,374through 19991,8482000-20091,5782010-20199722020 onward
Records in PubMed indexed with this heading, by publication period. Real counts from NCBI E-utilities; the final period covers only part of the current year. Volume reflects how much has been published, not how strong the evidence is.
Show the data
PeriodRecords
through 19995,374
2000-20091,848
2010-20191,578
2020 onward972
Share of records by publication typeReviews: 8.1 percent; Meta-analyses: 0.3 percent; Randomized controlled trials: 3.0 percentReviews8.1% (790)Meta-analyses0.3% (31)Randomized controlled trials3.0% (293)
Share of all PubMed records on this heading that carry each publication type. Types overlap with other records, so the shares do not sum to 100%.
Publication-type chart data
Publication types among 9,772 PubMed records
TypeRecordsShare
Reviews7908.1%
Meta-analyses310.3%
Randomized controlled trials2933.0%

Method: PubMed query "Sex Education"[MeSH Terms] with publication-type and date filters, retrieved 2026-11-04.

Reading the evidence in psychiatry and psychology

Research on mental health and behaviour relies on questionnaires, interviews and rating scales rather than physical measurements, so how a condition was defined and measured shapes every result. Many studies are observational or small, placebo responses can be large, and findings in one group or culture may not carry over to another. Nothing on this page is advice about diagnosis or treatment; anyone worried about their mental health should talk to a qualified clinician. Check how outcomes were measured, who took part and how long they were followed.

Evidence from open-access studies

These open-access studies come from PubMed’s best-match results for this heading (papers whose main topic it is), ranked here by citation count, with one recent addition. Each abstract is reproduced in full under its recorded open licence so that you can read the authors’ own words. They illustrate the literature; they are not a systematic summary of it. Citation counts measure attention, not reliability or clinical benefit.

Study comparison — selected abstracts, not a systematic review
Study / authorsYearSource label / designEurope PMC citationsLicence / source
Development of Contextually-relevant Sexuality Education: Lessons from a Comprehensive Review of Adolescent Sexuality Education Across Cultures
Leung H, Shek DTL, Leung E, Shek EYW
2019Review article
Design not recorded in structured metadata
84cc by
PMID 30791604 · DOI · PMC6406865
Sex Education in the Spotlight: What Is Working? Systematic Review
Lameiras-Fernández M, Martínez-Román R, Carrera-Fernández MV, Rodríguez-Castro Y
2021Systematic review
Design not recorded in structured metadata
65cc by
PMID 33806507 · DOI · PMC7967369
Sexual Knowledge, Attitudes and Behaviours among Undergraduate Students in China-Implications for Sex Education
Lyu J, Shen X, Hesketh T
2020Research article
Design not recorded in structured metadata
65cc by
PMID 32942651 · DOI · PMC7559109
The Role of School Nurses in Promoting Positive Sexual Health Education: A Scoping Review
Nymo B, Eriksen SB, Øygarden AU
2026Research article
Design not recorded in structured metadata
4cc by
PMID 40356460 · DOI · PMC12819888

Development of Contextually-relevant Sexuality Education: Lessons from a Comprehensive Review of Adolescent Sexuality Education Across Cultures [1]

Review article Leung H, Shek DTL, Leung E, Shek EYW · · 2019 · cited 84 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
As reported by the World Health Organization in 2017, there are 2 million+ young people living with HIV worldwide.
Closing excerpt
Based on the review, observations and implications for sexuality education policy and practice, as well as recommendations for future research for youths are outlined.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (176 words)

As reported by the World Health Organization in 2017, there are 2 million+ young people living with HIV worldwide. The World Health Organization also reported that a third of all new HIV infections around the world are estimated to occur among youths (aged 15⁻25). and teen pregnancy rates are on the rise in many places. These worrying trends suggest that existing sexuality education programs and interventions may be inadequate and/or ineffective. Although the 1994 International Conference on Population and Development's (ICPD) Programme of Action highlighted the roles of Governments to offer sex education to young people to promote teenage reproductive health, yet inconsistency exists in the related initiatives in the global context. The present article aims to provide a comprehensive literature review of the existing sexuality programs in selected places in both English-speaking (i.e., the United States of America, the United Kingdom) and Chinese-speaking contexts (i.e., Hong Kong, Mainland China, and Taiwan). Based on the review, observations and implications for sexuality education policy and practice, as well as recommendations for future research for youths are outlined.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 30791604 · DOI · PMC6406865

Sex Education in the Spotlight: What Is Working? Systematic Review [2]

Systematic review Lameiras-Fernández M, Martínez-Román R, Carrera-Fernández MV, Rodríguez-Castro Y · · 2021 · cited 65 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
Adolescence, a period of physical, social, cognitive and emotional development, represents a target population for sexual health promotion and education when it comes to achieving the 2030 Agenda goals for sustainable and equitable societies.
Closing excerpt
Moreover, blended learning programs offer a promising way forward, as they combine the best of face-to-face and digital interventions, and may provide an excellent tool in the new context of the COVID-19 pandemic.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (297 words)

Adolescence, a period of physical, social, cognitive and emotional development, represents a target population for sexual health promotion and education when it comes to achieving the 2030 Agenda goals for sustainable and equitable societies. The aim of this study is to provide an overview of what is known about the dissemination and effectiveness of sex education programs and thereby to inform better public policy making in this area. Methodology: We carried out a systematic review based on international scientific literature, in which only peer-reviewed papers were included. To identify reviews, we carried out an electronic search of the Cochrane Database Reviews, ERIC, Web of Science, PubMed, Medline, Scopus and PsycINFO. This paper provides a narrative review of reviews of the literature from 2015 to 2020. Results: 20 reviews met the inclusion criteria (10 in school settings, 9 using digital platforms and 1 blended learning program): they focused mainly on reducing risk behaviors (e.g., VIH/STIs and unwanted pregnancies), whilst obviating themes such as desire and pleasure, which were not included in outcome evaluations. The reviews with the lowest risk of bias are those carried out in school settings and are the ones that most question the effectiveness of sex education programs. Whilst the reviews of digital platforms and blended learning show greater effectiveness in terms of promoting sexual and reproductive health in adolescents (ASRH), they nevertheless also include greater risks of bias. Conclusion: A more rigorous assessment of the effectiveness of sexual education programs is necessary, especially regarding the opportunities offered by new technologies, which may lead to more cost-effective interventions than with in-person programs. Moreover, blended learning programs offer a promising way forward, as they combine the best of face-to-face and digital interventions, and may provide an excellent tool in the new context of the COVID-19 pandemic.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 33806507 · DOI · PMC7967369

Sexual Knowledge, Attitudes and Behaviours among Undergraduate Students in China-Implications for Sex Education [3]

Research article Lyu J, Shen X, Hesketh T · · 2020 · cited 65 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
BackgroundDespite rapid modernization and improving gender equity in China in recent decades, traditional values prevail in many areas of life, including sexual behavior.
Closing excerpt
China needs to develop and widely disseminate on-line sex education, with practical, age-appropriate content.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (195 words)

BackgroundDespite rapid modernization and improving gender equity in China in recent decades, traditional values prevail in many areas of life, including sexual behavior. This study aimed to explore gender differences in sexual knowledge, sexual attitudes and sexual behaviors, as well as preferences for sex education among undergraduates in China.MethodsA cross-sectional study surveyed 5965 undergraduates (62.8% females), aged 15 to 24 years from nine universities in Zhejiang, Henan and Yunnan provinces, from September to November 2019.ResultsOf the total sample, 158 (2.6%) self-identified as homosexual, 287 (4.8%) as bisexual and 324 (5.4%) stated they were unclear about their sexual identity. The mean sexual knowledge score out of 12 was 6.16 ± 2.54 points. Ever having sexual intercourse was reported by 18.7% (27.0% males, and 13.9% females). Students from urban backgrounds, and those with homosexual and bisexual orientation were more likely to have had sexual intercourse. Most students (72.5%) reported that they would prefer to receive sex education from on-line sources.ConclusionsFemale students are significantly more conservative in sexual attitudes and sexual behaviors. Low levels of sexual knowledge contribute to risk behaviors among Chinese adolescents. China needs to develop and widely disseminate on-line sex education, with practical, age-appropriate content.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 32942651 · DOI · PMC7559109

The Role of School Nurses in Promoting Positive Sexual Health Education: A Scoping Review [4]

Research article Nymo B, Eriksen SB, Øygarden AU · · 2026 · cited 4 times (Europe PMC)

Abstract reading summary — source excerpts
Opening excerpt
Media reports indicate that young people are discontented with current sexual education approaches, feeling that current practice disproportionately emphasizes negative aspects like sexually transmitted infections and unwanted pregnancies.
Closing excerpt
The study calls for more research to enhance sexual health promotion among youth.
Interpretation limits
Verbatim excerpts from the authors’ abstract; the closing excerpt may describe a finding, limitation or recommendation. Design, population, effect size and uncertainty have not been independently extracted or appraised. Read the complete abstract and linked paper before interpreting the findings.
Read complete abstract (146 words)

Media reports indicate that young people are discontented with current sexual education approaches, feeling that current practice disproportionately emphasizes negative aspects like sexually transmitted infections and unwanted pregnancies. A scoping review was conducted using Arksey and O'Malley's framework to examine how school nurses contribute to fostering positive sexuality through sexual education in schools. Out of 406 unique articles screened, 17 met the inclusion criteria. The majority were from the USA and England. The findings highlight the significant contributions of school nurses in sexual education programs. However, it also indicates a need for broader representation, particularly from Nordic countries. A more diverse perspective could enrich understanding and practices in promoting sexual health among youth. The findings also emphasize the preference of youth for external, qualified educators such as school nurses to deliver sexual education. The study calls for more research to enhance sexual health promotion among youth.

Abstract reproduced from the open-access article under the recorded cc by licence; © the authors. PMID 40356460 · DOI · PMC12819888

Key reviews and meta-analyses

The most cited review-type papers among PubMed’s best-match results for this heading, listed with bibliographic details only. Follow the links for the full text and access terms.

  • Research article Sex and HIV education programs: their impact on sexual behaviors of young people throughout the world [5]
    Kirby DB, Laris BA, Rolleri LA · J Adolesc Health · 2007 · cited 393 times (Europe PMC)
  • Research article Three Decades of Research: The Case for Comprehensive Sex Education [6]
    Goldfarb ES, Lieberman LD · J Adolesc Health · 2021 · cited 264 times (Europe PMC)
  • Research article Predictors of adolescent sexual behavior and intention: a theory-guided systematic review [7]
    Buhi ER, Goodson P · J Adolesc Health · 2007 · cited 238 times (Europe PMC)
  • Research article School based sex education and HIV prevention in low- and middle-income countries: a systematic review and meta-analysis [8]
    Fonner VA, Armstrong KS, Kennedy CE, O'Reilly KR, Sweat MD · PLoS One · 2014 · cited 190 times (Europe PMC)
  • Research article Abstinence and abstinence-only education: a review of U.S. policies and programs [9]
    Santelli J, Ott MA, Lyon M, Rogers J, Summers D, Schleifer R · J Adolesc Health · 2006 · cited 190 times (Europe PMC)
  • Research article Sexuality education: emerging trends in evidence and practice [10]
    Haberland N, Rogow D · J Adolesc Health · 2015 · cited 143 times (Europe PMC)

References

  1. Leung H, Shek DTL, Leung E, Shek EYW. Development of Contextually-relevant Sexuality Education: Lessons from a Comprehensive Review of Adolescent Sexuality Education Across Cultures. . 2019. PMID 30791604 · DOI · PMC6406865
  2. Lameiras-Fernández M, Martínez-Román R, Carrera-Fernández MV, Rodríguez-Castro Y. Sex Education in the Spotlight: What Is Working? Systematic Review. . 2021. PMID 33806507 · DOI · PMC7967369
  3. Lyu J, Shen X, Hesketh T. Sexual Knowledge, Attitudes and Behaviours among Undergraduate Students in China-Implications for Sex Education. . 2020. PMID 32942651 · DOI · PMC7559109
  4. Nymo B, Eriksen SB, Øygarden AU. The Role of School Nurses in Promoting Positive Sexual Health Education: A Scoping Review. . 2026. PMID 40356460 · DOI · PMC12819888
  5. Kirby DB, Laris BA, Rolleri LA. Sex and HIV education programs: their impact on sexual behaviors of young people throughout the world. J Adolesc Health. 2007. PMID 17321420 · DOI
  6. Goldfarb ES, Lieberman LD. Three Decades of Research: The Case for Comprehensive Sex Education. J Adolesc Health. 2021. PMID 33059958 · DOI
  7. Buhi ER, Goodson P. Predictors of adolescent sexual behavior and intention: a theory-guided systematic review. J Adolesc Health. 2007. PMID 17185201 · DOI
  8. Fonner VA, Armstrong KS, Kennedy CE, O'Reilly KR, Sweat MD. School based sex education and HIV prevention in low- and middle-income countries: a systematic review and meta-analysis. PLoS One. 2014. PMID 24594648 · DOI · PMC3942389
  9. Santelli J, Ott MA, Lyon M, Rogers J, Summers D, Schleifer R. Abstinence and abstinence-only education: a review of U.S. policies and programs. J Adolesc Health. 2006. PMID 16387256 · DOI
  10. Haberland N, Rogow D. Sexuality education: emerging trends in evidence and practice. J Adolesc Health. 2015. PMID 25528976 · DOI

About this article

Sources
NLM Medical Subject Headings (definition, synonyms); NCBI PubMed (counts, identifiers); Europe PMC (open-access abstracts and citation counts).
Verification
Every reference was resolved against PubMed on 2026-11-04; title, year and DOI matched.
Review state
automated source verified; no human expert review has been recorded yet.
Version
1, last updated 2026-11-04.

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At a glance

9,772
PubMed records on this heading
10%
published since 2020
790
review articles
293
randomized trials
10
verified references below

Counts come from PubMed on 2026-11-04; they show how much has been written, not how strong the evidence is.

Related topics See all →

  • Program EvaluationClinical Research
  • Sex DistributionPublic Health and Nutrition
  • SexualityAnatomy and Physiology
  • LordosisBones, Joints, Muscles and Skin
  • Sex ChromosomesGenetics and Genomics

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