Tujuan Penelitian ini adalah  1) Mengetahui pengaruh proses pembelajaran di sekolah terhadap kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta; 2) Mengetahui pengaruh praktek kerja lapangan terhadap kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta; 3) Mengetahui pengaruh proses pembelajaran di sekolah dan praktek kerja lapangan secara bersama terhadap kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta.
    Penelitian ini dilaksanakan di SMK Negeri 6 di Kota Surakarta dan merupakan penelitian survey  yang bersifat menjelaskan fenomena (explanatory research), sehingga penelitian ini termasuk penelitian kuantitatif. Teknik pengumpulan data menggunakan menggunakan teknik kuesioner sebagai sumber data primer dan teknik studi dokumentasi sebagai sumber data sekunder. Teknik analisis data menggunakan analisis regresi linier berganda, Uji t dan Uji F serta Koefisien Determinasi.
            Berdasarkan uji statistik diperoleh kesimpulan bahwa (1) Hasil pengujian diperoleh thitung = 5,185 > ttabel = 2,000, maka Ho ditolak dan Ha diterima. Artinya secara individu variabel proses pembelajaran di sekolah berpengaruh positif dan signifikan terhadap kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta. Berdasar perhitungan diperoleh thitung = 3,495 > ttabel = 2,000 maka Ho ditolak dan hipotesis alternatif diterima. Artinya secara individu variabel praktek kerja lapangan secara bersama terhadap kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta. (2).  Hasil pengujian pengaruh yang positif dan signifikan proses pembelajaran di sekolah dan praktek kerja lapangan secara bersama terhadap kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta dengan menggunakan program bantu SPSS, diketahui besarnya Fstatistik = 20,981 sedangkan berdasarkan tabel hasil perhitungan SPSS dengan menggunakan dg signifikansi sebesar 0,000 < 0,05, sehingga dapat disimpulkan secara bersama-sama variabel independen (proses pembelajaran di sekolah dan praktek kerja lapangan) mempengaruhi kesiapan kerja siswa kelas XII program keahlian administrasi perkantoran SMK Negeri 6 di Kota Surakarta.

The objectives of this research are to investigate: 1) the effect of the learning process in school toward student work readiness in the XII Grade of the Department of Office Administration of State Vocational High School 6 of Surakarta; 2) To know the effect of field practice work to the student work readiness in the XII Grade of the Department of Office Administration of State Vocational High School 6 of Surakarta; 3) the effect of the learning process in school and practicing field work as together to the student work readiness in the XII Grade of the Department of Office Administration of State Vocational High School 6 of Surakarta.
This research was conducted at State Vocational High School 6 of Surakarta and is a survey that is to explain the phenomenon (explanatory research), so this research includes quantitative research. Technique of collecting data used questionnaires technique as the primary data source and documentation studies technique as a secondary data source. Analysis data technique used regression linear multiple analysis, t-test and F-test and the Determination Coefficient.        
Based on statistical tests was the results of the research are as follows: (1) Test results obtained tcount = 5,185 > ttable = 2,000, then Ho is rejected and Ha is accepted. This means as individual the variable process of learning in school have an positive and significant effect toward the student work readiness in the XII Grade Of the Department of Office Administration of State Vocational High School 6 of Surakarta. (2) Based on the calculation, obtained tcount = 3,495 > ttable = 2,000  then Ho is rejected and the alternative hypothesis is accepted. This means as individual variable of practicing field work as together toward the student work readiness in the XII Grade of the Department of Office Administration of State Vocational High School 6 of Surakarta. (3) The test results are positive and significant effect of learning process in schools and job training together toward student work readiness in the XII Grade of the Department of Office Administration of State Vocational High School 6 of Surakarta when consulted with SPSS tables, known amount of Fstatistik = 20,981. Whereas if consulted with 5% significance value was obtained 0,000 < 0,05, so it can be concluded jointly independent variable (learning process in schools and job training) the affect job readiness student in the XII Grade Of the Department of Office Administration of State Vocational High School 6 of Surakarta.