Deep Narayan Nayak, a dedicated government primary school teacher from Jamuria, West Bengal, has transformed from a solitary educator into the celebrated “Raster Master” (Teacher of the Streets), creating vibrant open-air classrooms by painting blackboards on mud walls. His innovative “3G model,” where children reverse-teach their parents and grandparents to break the multi-generational cycle of illiteracy, and his holistic support providing nutrition and empowerment to over 10,000 students, earned him a prestigious spot among the top 10 finalists for the Global Teacher Prize 2023.

A Teacher’s Response to the Pandemic
Deep Narayan Nayak’s journey began with a simple but profound observation during the COVID-19 pandemic. While urban, well-to-do children could continue their education through online classes, marginalised students in remote villages, particularly from tribal and economically disadvantaged backgrounds, faced a complete educational shutdown. Without access to smartphones, internet connectivity, or even basic learning materials like books and slates, they were on the brink of falling into a permanent state of illiteracy.
Refusing to let their potential waste away, Nayak, who teaches at the Tilka Majhi Adibasi Free Primary School, decided to take action. He began gathering a few children in his local village in Jamuria, Asansol, and teaching them on the open streets, under trees, and in dusty alleys. The grateful community soon gave him the title “Raster Master,” or “Teacher of the Streets,” a badge he wears with pride.

The “Mud Wall Blackboard” and the “3G Model”
Facing a severe lack of resources, Deep developed a low-cost, innovative solution: “doorstep education.” He systematically painted small portions of the mud walls of the villagers’ homes black, converting them into functional blackboards. This simple act erased the need for expensive slates and notebooks, turning every home into a learning center. Children can now do their homework on their own house wall, open to the entire village.
To ensure long-term impact, Deep created the “3G model,” a reverse teaching approach. Since most of the parents and grandparents in these communities work as daily laborers and never attended school, they could not even sign their names. Deep noticed that while parents were reluctant to attend adult literacy classes, they were excited to learn from their own children. In this model, the first-generation learner (the child) goes home and teaches the second generation (parents) and third generation (grandparents). Mothers, for example, can listen and learn from the mud-wall blackboard while simultaneously cooking.

Holistic Care and Empowerment of the Girl Child
Deep’s approach is fundamentally holistic. He understands that education cannot thrive on an empty stomach, so he provides nutritious food for the children from his own pocket. He is a steadfast champion of girls’ education, actively working in villages to celebrate the birth of a girl child and gifting families ten saplings that will grow into valuable trees, creating long-term economic security that can prevent early child marriage. For older girls, he has initiated handicraft workshops, providing them with vocational skills to live with dignity and self-reliance. He also works to stop gender discrimination in education, inspired by his own sisters’ struggles to study.

From Two Students to a Global Scale
From just two students on the street, Deep Narayan Nayak’s “Raster Master” project now reaches nearly 10,000 students across 50 villages in West Bengal, Jharkhand, and even extends into Bangladesh. His model has successfully reduced school dropouts, stopped numerous child marriages, and bridged the gender gap in education in these remote regions. He teaches five languages Bengali, English, Hindi, Urdu, and Ol Chiki to all his students.
His extraordinary dedication to serving the most marginalised communities was globally validated when he was named a top 10 finalist for the prestigious Global Teacher Prize 2023, a well-deserved recognition for a man whose classroom truly has no boundaries.

The Logical Indian’s Perspective
Deep Narayan Nayak’s “Raster Master” model is a shining example of how innovative thinking and an unwavering commitment can overcome extreme resources and systemic barriers. By turning mundane mud walls into vibrant gateways to literacy, he has not only educated children but has empowered entire families to break free from the multi-generational cycle of illiteracy and poverty. His dedication proves that true education is a powerful tool for social justice, and it belongs to everyone, on every street and wall.
How can state and central education departments better support and scale innovative “doorstep education” models like Deep Narayan Nayak’s to reach the country’s most marginalised and hard-to-reach children?













