This dataset includes data from the published article " Are Older Teens More Frustrated than Younger Teens by the COVID-19 Restrictions? The Role of Psychological Maturity, Personality Traits, Depression and Life Satisfaction", published in the journal Current Psychology (https://doi.org/10.1007/s12144-023-04317-6). More especifically it includes data about 774 Spanish adolescents (60.9% women). The age range of the participants was 12 to 17 years. This sample was recruited online from April to May of 2021. The exclusion criteria for participating in this study were being under 12 years old or not providing informed consent. The data includes their ages, gender, and responses to the Psychological Maturity Assessment Scale (PSYMAS; Morales-Vives et al., 2012, 2013); Frustration associated with the pandemic (questionnaire developed ad-hoc for this study); Satisfaction With Life Scale (SWLS; Diener et al., 1985), and Beck Depression Inventory (BDI; Beck et al., 1961) questionnaires.