Problems during the learning process at SMK Negeri 1 Kabanjahe are students are less attentive and lack understanding in understanding computer subject, especially building LAN networks. Computer Subject is considered one of the most difficult materials to learn, however multimedia major that they choose should use a computer. therefore, relies on the problem, this research aims to improve the students learning outcome, students’ activities during use schoology, and responses of students when using schoology as an elearning method. Type of this research is Classroom Action Research and the subject of this research is students class X Multimedia SMK Negeri 1 Kabanjahe with 26 students as participants. For collecting data this research use observations of student activities, evaluation tests and questionnaires to student. Result shown that students' learning outcomes improved, as shown from percentage students who completed KKM (minimum competence) in first cycle by 30.80% increased to 85% in the second cycle. the percentage of activity in the first cycle by 51.44% increased to 73.08% in the second cycle and the response of the learners in the poll gave a positive response the average percentage was 77.18% and the negative response percentage was 22.82%

Technology information using the internet can benefit educators and provide information to students to transfer knowledge has a very high potential. The purposes of these community service are: (1) to expand the insight, knowledge, and experience directly about the model of blended learning for teachers, especially teachers of Sma Katolik 1 Kabanjahe; (2) Teachers can use elearning moodle learning technology. The techniques that are planned to shape the motivation and participation of educators ranging from the benefits of blended learning, and the application of blended learning so that educators in directly implementing it in the classroom. The implementation method starts in a structured manner starting from the initial discussion about blended learning, taking the results of the initial questionnaire, then giving independent tasks to the teachers. This community service was attended by 12 teachers at SMA Katolik 1 Kabanjahe, Kab. Karo. North Sumatra. The important conclusion of this community service is the awareness and ability of educators in using information technology, especially blended learning can increase motivation to educators to provide maximum learning to learners.         Keywords: blended learning; moodle; teaching technologyAbstrak: Teknologi informasi dengan menggunakan internet dapat menguntungkan para pendidik dalam memberikan informasi kepada peserta didik. Pengetahuan tentang teknologi informasi mempunyai potensi yang sangat tinggi. Tujuan dari penulisan: (1) memperluas wawasan, pengetahuan dan pengalaman secara langsung tentang model pembelajaran blended learning untuk guru guru khususnya Guru SMA Katolik 1 Kabanjahe; (2) Guru–guru dapat menggunakan teknologi pembelajaran elearning moodle. Teknik yang direncanakan untuk membentuk motivasi dan partisipasi tenaga pendidik mulai dari keuntungan blended learning, dan pengaplikasian blended learning sehingga tenaga pendidik dalam langsung mengimplementasikannya di dalam kelas. Metode pelaksanaan dimulai secara terstruktur mulai dari diskusi awal tentang blended learning, mengambil hasil kuesioner awal, selanjutnya memberikan tugas mandiri kepada guru–guru. Pelaksanaan pengabdian kepada masyarakat ini diikuti oleh 12 guru di SMA Katolik 1 Kabanjahe, kab. Karo. Sumatera Utara. Kesimpulan penting dari pengabdian ini adalah adanya kesadaran dan kemampuan pendidik dalam menggunakan teknologi informasi khususnya blended learning dapat meningkatkan motivasi kepada tenaga pendidik untuk memberikan pembelajaran yang maksimal kepada peserta didik.Kata kunci: blended learning; moodle; teknologi pembelajaran

Objectives of this Community Services are 1) give knowledge and practical experience to teacher of SMA Katolik 1 Kabanjahe focusing in blended learning model. 2) Teachers can use Moodle as e-learning technology. This services in systematic mode starts from the initial discussion with principal and teacher about blended learning, collect the re-sults of the initial questionnaire, and then give an assignment to the teachers about is-suing a course, managed quizzes and taking exam. The result shows that 1) Teacher in SMA Katolik 1 Kabanjahe have high enthusiasm to follow instruction given by instruc-tor to learn about moodle. 2) As result teacher know how to operate elearning with moodle software start from register a course, and managed content in moodle.