The study aimed to identify the correlation between subjective well-being and the level of aspiration among female secondary school students, and also to identify the differences between the average grades of female students in the measure of Subjective well-being in the light of (scholastic specialization – grade level) and to identify the differences between the average grades of female students on the scale of the level of aspiration in The study sample consisted of (120) female students from Bejam Secondary School for Girls – West Shubra El-Kheima administration, with an arithmetic mean of (16.54) and a standard deviation of (1.14). The study relied on the descriptive approach, and the researcher applied the following tools The subjective well-being scale, the Level of aspiration scale (prepared by the researcher), after verifying its validity and reliability. The results concluded: There is a positive, statistically significant relationship between the total score of the scale of subjective well-being and its sub-dimensions and the total score of the scale of Level of aspiration and its sub-dimensions, there are no statistically significant differences between the specialization (scientific – literary) in the total score of the two scales of subjective well-being and the level of aspiration and their sub-dimensions, There are no statistically significant differences between the first and third secondary grades in the total score of the subjective well-being scales and the level of aspiration and their sub-dimensions.