<![CDATA[The research aims are : (1)The potentials and conditions of SMK in Metro, (2) process and steps, (3) the effectiveness, (4) the efficiency and (5) the attractiveness of the application of synectic model through social media in the vocational school of Metro city. The research was using research and development (R and D) aproach which  held at SMK Kartikatama, SMK Negeri 3, SMK Muhammadiyah 1 in XI class of Computer Engineering and Networking majoring. Collecting data was using questionnaire, test then analyzed by t-test. The result were : (1) processes and steps in developing synectic teaching model involved media, material and instructional design experts, (2) the effectiveness was evidenced by 0,001 t count <t 0.95 (50) then H0 is rejected, (3) the efficiency was evidenced by the value learning efficiency ratio 1.00, and (4) the interesting was shown by the presentation score of the attractiveness test with amount 83.26%.Tujuan penelitan adalah : (1) potensi dan kondisi SMK di Metro, (2) proses dan langkah-langkah, (3) efektifitas , (4) efisiensi dan (5) kemenarikan penerapan model pembelajaran sinektik menggunakan sosial media. Pendekatan yang digunakan penelitian dan pengembangan, dilaksanakan di SMK Kartikatama, SMK Negeri 3, SMK Muhammadiyah 1 pada kelas XI (sebelas) dengan jurusan Teknik Komputer dan Jaringan (TKJ). Data menggunakan angket, test kemudian dianalisis dengan paired t-test. Kesimpulan : (1) proses dan langkah-langkah pengembangan model melibatkan ahli media, materi dan desain pembelajaran, (2) efektivitas penggunaan model pembelajaran sinektik dibuktikan dengan 0,001 thitung < t 0,95(50) maka H0 ditolak, (3) efesiensi  dibuktikan dengan nilai rasioefesiensi pembelajaran sebesar 1,00 , dan (4) penggunaan model pembelajaran sinektik dengan sosial media menarik digunakan dengan skor presentasi uji coba kemenarikan sebesar 83,26 %Kata kunci : hasil belajar bahasa Inggris, sinektik, sosial media]]>
