ABSTRAK Penelitianinibertujuanuntukmemahami hubungan antara kemampuan berpikir kritis dan Soft Skills dengan prestasi belajar siswa. Denganmengetahuihalinidiharapkan guru dapatmeningkatkaninovasidalam proses pembelajaranekonomi. Penelitian ini dilaksanakan di SMA Negeri 1 Labuhan Deli Kabupaten Deli Serdang. Populasi dalam penelitian ini adalah seluruh siswa SMAN 1 Labuhan Deli yang berjumlah 159 orangdenganjumlah sampel sebanyak 48 orang siswa atau 30% dari populasi dengan metode Propotional random sampling. Instrumen yang digunakan dalam penelitian ini adalah angket dandokumentasi. Hasil yang diperoleh darikorelasiantara kemampuan berpikir kritis dengan prestasi belajar yaitu 2,18yang lebihbesardari R tabledankorelasi antara Soft Skills dengan prestasi belajar yaitu  yanglebihkecildari R tabel. Secarasimultankorelasi antara kemampuan berpikir kritis dan Soft Skills dengan prestasi belajar yaitu 3,389yang lebihbesardari R table. Secarasimultankeduavariabelbebasmempengaruhisebesar 13,1%darivariabelterikat. Hal ini menunjukkan bahwa secara individual kemampuan berpikir kritis memiliki korelasi yang kuatdansignifikan terhadap prestasi belajarsiswa. Sementara Soft Skills hanyamemilikikorelasi yang rendahterhadapprestasibelajarsiswa.Namun, secarasimultanKemampuanBerpikirKritisdan Soft Skills memilikikorelasiterhadapprestasibelajarsiswa. Kata Kunci: Kemampuan Berpikir Kritis, Soft Skills, Prestasi Belajar, Siswa SMAN 1 Labuhan Deli. ABSTRACT The purpose of this research is to understand the relationship between critical thinking skills and Soft Skills with student achievement. With knowing this topic, teachers can improve economic innovation in the learning proces.The research was conducted in SMA Negeri 1 Labuhan Deli Deli Serdang. The population in this study are all students of SMAN 1 Labuhan Deli, amounting to 159 people with a total sample of 48 students or 30% of the population by proportional random sampling method. The instrument used in this study was a questionnaire and documentation. Results obtained from the correlation between critical thinking skills and academic achievement that is 2.18, greater than R table and Soft Skills correlation between academic achievement that is 0.027128, smaller than R table. Simultaneously correlation between critical thinking skills and Soft Skills and academic achievement is 3.389, greater than R table. Simultaneously two independent variables affecting 13.1% of the dependent variable. This shows that individually  critical thinking skills has a strong and significant correlation to student achievement. And soft Skills has a low correlation to student achievement.However, simultaneously Critical Thinking Skills and Soft Skills correlated to student achievement. Keywords:  Critical Thinking Skills, Soft Skills, Students Achievement, Students of SMAN 1 Labuhan Deli.