The research was based on the students, school and the teachers problems of SMK Negeri 3 Surabaya that feel pressured with value standart of the national final exams (UAN) that set by the government, and still low concern of parents SMK Negeri 3 Surabaya in preparation for the national final exam . This research aimed to know the effect of parental attention to the success of students of class XII machining techniques to get the value standard of UAN in 2012 at SMKN 3 Surabaya. The population of this research were all students of XII class of machining technique SMK Negeri 3 Surabaya in Lesson 2011/2012 as many as 96 students will be taken as a sample of 75 students. The sampling techniques are used proporstional random sampling with a lottery system. Data collection in this research will use the enclosed questionnaire for the independent variable. The validity test of the product moment analysis techniques and reliability testing using Cronbach alpha. Data analysis requirements test using linearity and normality test. Hypothesis testing will use the product moment correlation, and to know the association between Independent and dependent variables significantly using the t test with significance level of 5%. The results of this research indicate that there is an influence or a positive association but not significant between parental concern to the success of students of XII class of machining techniques to get the value standard of UAN in 2012 at SMKN 3 Surabaya. It is obtained from the product moment correlation analysis and t-test with a sample of parents obtained a correlation coefficient (rxy) of 0.180 and the value of the t test (t count) with a significance level of 5% and n = 75, known t count < t table (1.57 <1.99) as well as the product moment correlation analysis and student t test with samples of student obtained a correlation coefficients (rxy) of 0.144 and the value of t-test (tcount) with a significance level of 5% and n = 75, known t count < t table (1, 21 <1.99). There is a positive but not significant because of the data analysis of data obtained as much as 2.7% of students who receive low parental concern won a value standard of UAN in 2012 at SMK Negeri 3 Surabaya.