The Effect of Sleep Quality on Students’ Academic Achievement
Open accessAbstract
Background: Sleep is an inseparable part of human health and life, which is crucial in learning, practice, as well as physical and mental health. It affects the capacity of individual learning, academic performance, and neural-behavioral functions. This study aimed to determine the relationship between sleep quality and students’ academic achievement among students at Kermanshah University of Medical Sciences. Methods: In this cross-sectional study, 102 medical students from different fields, with maximum variation sampling, completed Pittsburgh Sleep Quality Index (PSQI). For data analysis, SPSS 19 was used through which Pearson correlation test, Spearman test, and t -test were employed. Results: Based on the quality of sleep questionnaire scores, the results indicated no significant difference between students with high grades and those with low grades. However, there were moderate and sometimes severe sleep disturbances in both groups. Conclusion: The results showed no significant difference between sleep quality and academic achievement. Nevertheless, longitudinal study should be performed to control for confounding factors. Keywords: quality of sleep, the academic achievement, students Two Letters to the Editor have been received and published for this article Ikotun et al Sodeinde Two Response to Letter have been received and published for this article Jalali et al Jalali et al
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Jalali et al. (2020) reported no direct association between sleep and academic performance.
“However, findings remain mixed; for example, Jalali et al. (2020) reported no direct association between sleep and academic performance [31].”
From Relationships Between Physical Activity, Sleep, Psychological Well-Being, and Academic Performance Among Native American College Students (2026) · cites this paper as [31]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
The Prevalence of Sleep Disorders in College Students: Impact on Academic Performance
Gaultney, J. F. (2010) · Journal of American College Health · doi:10.1080/07448481.2010.483708 · Cited by 636 · see citing works
The interaction between sleep quality and academic performance
Ahrberg, K., Dresler, M., Niedermaier, S., Steiger, A., & Genzel, L. (2012) · Journal of Psychiatric Research · doi:10.1016/j.jpsychires.2012.09.008 · Cited by 371 · see citing works
Sleep disorder among medical students: relationship to their academic performance
Abdulghani, H. M., Alrowais, N. A., Bin-Saad, N. S., Al-Subaie, N. M., Haji, A. M. A., & Alhaqwi, A. I. (2012) · Medical Teacher · doi:10.3109/0142159x.2012.656749 · Cited by 273 · see citing works
Sleep and student performance at school
Taras, H., & Potts-Datema, W. (2005) · Journal of School Health · doi:10.1111/j.1746-1561.2005.tb06685.x · Cited by 178 · see citing works
Flagged first, then by citations
Research works printed but not linked: 23
- [1]Dewald JF, Meijer AM, Oort FJ, Kerkhof GA, Bogels SM. The influence of sleep quality, sleep duration and sleepiness on school performance in children and adolescents: A meta-analytic review. Sleep Med Rev. 2010; 14(3): 179– 189. doi: 10.1016/j.smrv.2009.10.004 20093054 · DOI · Paper page
- [2]Duarte J, Nelas P, Chaves C, Ferreira M, Coutinho E, Cunha M. Sleep-wake patterns and their influence on school performance in portuguese adolescents. Aten Primaria. 2014; 46(Suppl 5): 160– 164. doi: 10.1016/S0212-6567(14)70085-X 25476055 PMC8171477 · DOI
- [3]Owens JA, Weiss MR. Insufficient sleep in adolescents: causes and consequences. Minerva Pediatr. 2017; 69(4): 326– 336. doi: 10.23736/S0026-4946.17.04914-3 28211649 · DOI
- [4]Scott E, Carrell, Teny Maghakian EJ. A’s from Zzzz’s? The Causal effect of school start time on the academic achievement of adolescents. West American Economic J. 2011; 3(3): 62– 81.
- [5]Perez-Chada D, Perez-Lloret S, Videla AJ, et al. Sleep disordered breathing and daytime sleepiness are associated with poor academic performance in teenagers. A study using the Pediatric Daytime Sleepiness Scale (PDSS). Sleep. 2007; 30(12): 1698– 1703. doi: 10.1093/sleep/30.12.1698 18246979 PMC2276125 · DOI
- [6]Amatoury J, Jordan AS, Toson B, Nguyen C, Wellman A, Eckert DJ. New insights into the timing and potential mechanisms of respiratory-induced cortical arousals in obstructive sleep apnea. Sleep. 2018; 41(11): zsy160. doi: 10.1093/sleep/zsy160 PMC6231527 30137568 · DOI
- [7]Alfano CA, Patriquin MA, De Los Reyes A. Subjective - objective sleep comparisons and discrepancies among clinically-anxious and healthy children. J Abnorm Child Psychol. 2015; 43(7): 1343– 1353. doi: 10.1007/s10802-015-0018-7 25896729 PMC7364662 · DOI
- [8]Philip P, Akerstedt T. Transport and industrial safety, how are they affected by sleepiness and sleep restriction? Sleep Med Rev. 2006; 10(5): 347– 356. doi: 10.1016/j.smrv.2006.04.002 16920370 · DOI
- [9]Young JS, Bourgeois JA, Hilty DM, Hardin KA. Sleep in hospitalized medical patients, part 1: factors affecting sleep. J Hosp Med. 2008; 3(6): 473– 482. doi: 10.1002/jhm.372 19084897 · DOI
- [10]Kim JK, Lee JH, Lee SH, Hong SC, Cho JH. School performance and behavior of Korean elementary school students with sleep-disordered breathing. Ann Otol Rhinol Laryngol. 2011; 120(4): 268– 272. doi: 10.1177/000348941112000409 21585158 · DOI
- [12]Tsai LL, Li SP. Sleep education in college: a preliminary study. Percept Mot Skills. 2004; 99(3 Pt 1): 837– 848. doi: 10.2466/PMS.99.7.837-848 15648478 · DOI
- [13]Howell AJ, Jahrig JC, Powell RA. Sleep quality, sleep propensity and academic performance. Percept Mot Skills. 2004; 99(2): 525– 535. doi: 10.2466/PMS.99.6.525-535 15560340 · DOI
- [14]Eliasson AH, Lettieri CJ, Eliasson AH. Early to bed, early to rise! Sleep habits and academic performance in college students. Sleep Breath. 2010; 14(1): 71– 75. doi: 10.1007/s11325-009-0282-2 19603214 · DOI · Paper page
- [15]Sweileh WM, Ali IA, Sawalha AF, Abu-Taha AS, Zyoud SH, Al-Jabi SW. Sleep habits and sleep problems among Palestinian students. Child Adolesc Psychiatry Ment Health. 2011; 5(1): 25. doi: 10.1186/1753-2000-5-25 21762479 PMC3148974 · DOI
- [16]Kazim M. Sleep patterns and academic performance in students of a medical college in Pakistan. KUST Med J. 2011; 3(2): 57– 60.
- [18]Hasanzadeh M., Alavi K.N.K, Ghalehbandi M.F. Sleep quality in Iranian drivers recognized as responsible for severe road accidents. J Res Behav Sci. 2008; 6(2): 97– 107.
- [19]Farrahi Moghaddam J, Nakhaee N, Sheibani V, Garrusi B, Amirkafi A. Reliability and validity of the Persian version of the Pittsburgh Sleep Quality Index (PSQI-P). Sleep Breath. 2012; 16(1): 79– 82. doi: 10.1007/s11325-010-0478-5 21614577 · DOI
- [20]Shochat T, Cohen-Zion M, Tzischinsky O. Functional consequences of inadequate sleep in adolescents: a systematic review. Sleep Med Rev. 2014; 18(1): 75– 87. doi: 10.1016/j.smrv.2013.03.005 23806891 · DOI · Paper page
- [21]Hershner SD, Chervin RD. Causes and consequences of sleepiness among college students. Nat Sci Sleep. 2014; 6: 73– 84. doi: 10.2147/NSS.S62907 25018659 PMC4075951 · DOI
- [23]Gruber R, Laviolette R, Deluca P, Monson E, Cornish K, Carrier J. Short sleep duration is associated with poor performance on IQ measures in healthy school-age children. Sleep Med. 2010; 11(3): 289– 294. doi: 10.1016/j.sleep.2009.09.007 20156702 · DOI
- [24]Johnston A, Gradisar M, Dohnt H, Billows M, Mccappin S. Adolescent sleep and fluid intelligence performance. Sleep Biol Rhythms. 2010; 8(3): 180– 186. doi: 10.1111/j.1479-8425.2010.00442.x · DOI
- [26]Bahammam AS, Alaseem AM, Alzakri AA, Almeneessier AS, Sharif MM. The relationship between sleep and wake habits and academic performance in medical students: a cross-sectional study. BMC Med Educ. 2012; 12(1): 61. doi: 10.1186/1472-6920-12-61 22853649 PMC3419622 · DOI
- [27]Bruni O, Ferini-Strambi L, Russo PM, et al. Sleep disturbances and teacher ratings of school achievement and temperament in children. Sleep Med. 2006; 7(1): 43– 48. doi: 10.1016/j.sleep.2005.09.003 16309959 · DOI
Cited by
Sorted by citations
Sleep, Well-Being and Academic Performance: A Study in a Singapore Residential College
Armand, M. A., Biassoni, F., & Corrias, A. (2021) · Frontiers in Psychology · doi:10.3389/fpsyg.2021.672238 · Cited by 44 · see citing works
Sanyaolu, O., Reeves-Doyle, B., Olaniyan, A. C., Max, T., Asala, A., & Osime, E. (2026) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph23040491
- Authors
- Jalali, R., Khazaie, H., Khaledi Paveh, B., Hayrani, Z., & Menati, L.
- Affiliations
- Kermanshah University of Medical Sciences (IR)
- Corresponding author
- Jalali, Rostam
- Venue
- Advances in Medical Education and Practice
- Publisher
- Informa UK Limited
- Published
- 2020-07
- Volume
- Volume 11
- Pages
- 497-502
- ISSN
- 1179-7258 (ISSN-L)
- PMC
- PMC7381801
- OpenAlex
- W3042826974
- Cited by
- 98
- References
- 4
- Citations by year
- 2026: 17 · 2025: 22 · 2024: 23 · 2023: 14 · 2022: 9 · 2021: 7 · 2020: 6
- FWCI
- 8.71
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- Advances in Medical Education and Practice (publishedVersion, cc-by-nc)
- PubMed Central (publishedVersion, cc-by-nc)
- PubMed (publishedVersion)
- Funders
- Kermanshah University of Medical Sciences
- Topics
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
- Social Sciences › Education › Educational Outcomes and Influences
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and Work-Related Fatigue
- Keywords
- sleep quality, academic performance, medical students, sleep disorders, Pittsburgh Sleep Quality Index, student performance
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review