Empowering Students to Learn, Prepare & Succeed
Why Choose Us
Expert Faculty
Learn from highly qualified and experienced teachers who have successfully guided students in SSC, Bihar Police, Railway, Banking and NDA.
Study Materials
Comprehensive study materials and practice problems designed for effective preparation.
Regular Tests
Weekly tests and performance analysis to track your progress.
Online Portal
Access lessons, assignments and tests through our online learning portal.
Our Achievements
“हमारे विद्यार्थियों की मेहनत और सफलता ही हमारी सबसे बड़ी उपलब्धि है।”
SNS Vidyapeeth द्वारा सम्मानित
2024A One GS Center के Founder & Director को शिक्षा के क्षेत्र में उनके उत्कृष्ट योगदान एवं समर्पण के लिए SNS Vidyapeeth द्वारा सम्मानित किया गया।
UP Police में चयन — एक शानदार सफलता
Selected in Uttar Pradesh Police
A One GS Center के विद्यार्थी Ishvarnath Kumar ने Uttar Pradesh Police में चयन प्राप्त कर संस्थान और अपने परिवार का गौरव बढ़ाया। उनकी मेहनत, अनुशासन, समर्पण और निरंतर तैयारी इस शानदार सफलता की प्रेरणा है।
SSC CGL 2025 में Inspector (CGST/Central Excise) के पद पर चयन
Selected through SSC CGL 2025
2025A One GS Center के विद्यार्थी Anand Kumar ने SSC CGL 2025 परीक्षा में सफलता प्राप्त कर Central Board of Indirect Taxes and Customs (CBIC) में Inspector (CGST/Central Excise) के पद के लिए चयन हासिल किया। यह उपलब्धि उनकी मेहनत, अनुशासन और निरंतर तैयारी का शानदार परिणाम है।
CRPF में चयन — देश सेवा की ओर एक गौरवपूर्ण कदम
Selected in Central Reserve Police Force (CRPF)
A One GS Center के विद्यार्थी Deepak Kumar का Central Reserve Police Force (CRPF) में चयन हुआ। यह उपलब्धि उनकी मेहनत, अनुशासन और समर्पण का परिणाम है तथा देश सेवा की दिशा में एक गौरवपूर्ण कदम है।
Bihar Daroga परीक्षा में सफलता
Qualified Bihar Police Sub-Inspector (Daroga) Examination
2026A One GS Center के Founder & Director ने Bihar Police Sub-Inspector (Daroga) परीक्षा में सफलता प्राप्त कर अपने समर्पण, मेहनत और निरंतर प्रयास का प्रेरणादायक उदाहरण प्रस्तुत किया। यह उपलब्धि विद्यार्थियों को लक्ष्य के प्रति दृढ़ रहने और निरंतर प्रयास करने की प्रेरणा देती है।
CRPF में चयन — देश सेवा की ओर एक गौरवपूर्ण कदम
Selected in Central Reserve Police Force (CRPF)
A One GS Center के विद्यार्थी Rittik Kumar का Central Reserve Police Force (CRPF) में चयन हुआ। यह उपलब्धि उनकी मेहनत, अनुशासन और समर्पण का परिणाम है तथा देश सेवा की दिशा में एक गौरवपूर्ण कदम है।
"हमारा लक्ष्य केवल पढ़ाना नहीं, बल्कि हर विद्यार्थी को ज्ञान, अनुशासन, आत्मविश्वास और सही दिशा देकर उसके सपनों को सफलता में बदलना है।”
📚 Strong Foundation 🏆 Better Results 🚀 Career Success
Quick Facts
- Founded: 2017
- Batch Size: Limited seats
- Test Series: Weekly + Monthly
- Subjects: History • Geography • Political Science • Economics
Latest Notifications
Class 12 Crash Course Starts Soon
Registration is now open for the Class 12 Crash Course. Join now for complete syllabus revision, expert guidance, moc...
📅 Start: 09 Aug 2026
📅 End: 30 Aug 2026
Posted: 09 Aug 2026Gallery
Our Courses
General Studies (GS) Complete Course
General Studies (GS) Complete Course
History Foundation Batch
History Foundation Batch
Topper Batch Crash Course class 12th
Bihar Police & SSC GD Combined Batch
Bihar Police & SSC GD Combined Batch
Indian Map(School Atlus)
Our Expert Faculty
Awanish Kumar
History
Qualification: A Bachelor of Arts (BA) in Economic
Designation: Founder & Director
Experience: 10 Years
AT Sir
History
Qualification: A Bachelor of Arts (BA) in History
Designation: Founder & Director
Experience: 10 Years
**AT SIR** is a dedicated History teacher specializing in Ancient, Medieval, and Modern Indian Hi...
Aman Mishra
Web Development
Qualification: B-tech
Designation: Associate Software Engineer
Experience: 5 Years
Web Development trainer
SAGAR JHA
C++
Qualification: MCA
Designation: Software Engineer $Trainer
Experience: 5 Years
Sagar Jha is a Software Engineer and C++ Trainer with 5 years of teaching and industry experience...
yash Tiwari
C++
Qualification: B-tech
Designation: Software Developer $Trainer
Experience: 5 Years
Founder & Director
AT Sir
B.Sc. | Bihar SI Qualified | Educator |
Motivator
10+ Years of Teaching Experience
"My vision is to provide quality education to every student, regardless of their background. Education is the most powerful tool to change the world."
AT Sir established A One Arts and Competitive Classes with the vision of delivering quality education to Arts students and competitive exam aspirants. Through expert guidance, disciplined preparation, and dedicated mentorship, many students have successfully cleared board examinations and competitive exams including SSC, Bihar Police, Railway, Banking, NDA, and CUET.
aonegscoaching@gmail.com
+91 9117572747
What Our Students Say
AT Sir teaches in a very motivating and practical way. His guidance helped me improve my preparation for board exams and competitive exams like SSC and Bihar Police.
The teachers are very supportive and always available to clear doubts. The online portal is very helpful for accessing recorded lectures and study material anytime.
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