Pankaj Sijairya, affectionately known as Pankaj Sir, is a celebrated Chemistry educator who has transformed the way students approach Organic and Inorganic Chemistry. With over 11 years of teaching experience, he has become a cornerstone at Physics Wallah, guiding thousands of IIT JEE and NEET aspirants toward academic excellence. His ability to break down complex concepts into digestible lessons, combined with his infectious humor and motivational insights, has earned him a special place in the hearts of students across India.
Beyond the classroom, Pankaj Sir’s YouTube channel, “Pankaj Sir Chemistry,” serves as a beacon of free education, boasting over 745,000 subscribers. His engaging teaching style, infused with shayari (poetry) and real-world analogies, makes Chemistry not just a subject but an exciting journey of discovery.
Biography
Born in Jhansi, Uttar Pradesh, Pankaj Sijairya, now approximately 34 years old in 2025, grew up with a passion for learning and teaching. His academic journey began at Career Convent Girls Higher Secondary School, where he excelled in his studies. Driven by a fascination with technology, he pursued a B.Tech in Electronics Engineering at Harcourt Butler Technical University (HBTU), Kanpur, laying a strong analytical foundation that would later inform his teaching methodologies.
Pankaj Sir’s teaching career kicked off at Sarvottam Kota Coaching, where he quickly gained recognition for his ability to simplify Chemistry for competitive exams. He later joined prestigious institutes like Allen and Aakash, honing his expertise in mentoring IIT JEE and NEET students. In 2020, he became a pivotal part of Physics Wallah, where he now leads the Chemistry Department. His leadership and innovative teaching strategies have significantly contributed to the platform’s reputation as a top choice for exam preparation.
In parallel, Pankaj Sir launched his YouTube channel, “Pankaj Sir Chemistry,” in 2020, which has grown into a vital resource for students. With over 745,000 subscribers, the channel offers comprehensive lectures, problem-solving sessions, and motivational content, making quality education accessible to all. His videos, often laced with humor and poetic flair, have garnered millions of views, cementing his status as a digital education pioneer.
Personal Life
Pankaj Sijairya married Ruhi Sijairya on February 16, 2022, in a heartfelt traditional Indian ceremony. Despite his demanding career, he prioritizes family, often sharing glimpses of his personal life to inspire students to maintain balance. A fitness enthusiast, Pankaj Sir advocates for a healthy lifestyle, incorporating regular workouts into his routine to stay energized for his teaching commitments.
His commitment to social good is evident in his efforts to uplift underprivileged students. Through motivational talks and mentorship, he encourages young minds to overcome challenges and pursue their dreams relentlessly. In his leisure time, Pankaj Sir indulges in writing shayari, a passion that adds a unique charm to his lectures, making them both educational and entertaining.
Milestones
Single-Digit JEE Rankers
In 2015 and 2016, Pankaj Sir mentored students who secured single-digit ranks in IIT JEE, a testament to his exceptional coaching in Chemistry.
745K+ YouTube Subscribers
His YouTube channel, “Pankaj Sir Chemistry,” has over 745,000 subscribers, delivering free, high-quality education to students nationwide.
Head of Chemistry at Physics Wallah
Since joining Physics Wallah in 2020, Pankaj Sir has led the Chemistry Department, shaping the success of countless aspirants.
Why Students Love Pankaj Sir
Engaging Lessons: Pankaj Sir transforms complex Chemistry topics into simple, relatable concepts using humor, analogies, and real-life examples.
Exam-Focused Approach: His strategic teaching methods equip students with the skills and confidence to excel in IIT JEE and NEET.
Motivational Speaker: Known for his inspiring talks, he uplifts students, helping them overcome academic and personal challenges.
Interactive Teaching: By weaving shayari and light-hearted jokes into his lessons, he makes Chemistry a delightful learning experience.
Pankaj Sijairya’s impact extends far beyond traditional classrooms. His YouTube channel, “Pankaj Sir Chemistry,” has become a cornerstone of digital education, offering a wealth of resources for students preparing for competitive exams. From detailed Organic Chemistry lectures to quick Inorganic Chemistry tips, his content caters to diverse learning needs, ensuring no student is left behind.
What sets Pankaj Sir apart is his ability to connect with students on a personal level. His use of shayari and humor not only makes lessons memorable but also fosters a positive learning environment. His motivational speeches, often shared during live sessions, address the pressures of exam preparation, encouraging students to stay resilient and focused.
Pankaj Sir’s contributions have been recognized by various educational platforms and media outlets. Sources like Mumbaikar Perspective and Facts Dipole highlight his journey, emphasizing his dedication to education and mentorship.
