Upanayanam is a traditional Hindu ceremony

The Upanayanam ceremony is typically performed between the ages of 7 and 14 years, depending on the family tradition and the region. The ceremony involves several rituals and customs that vary according to the community and the region. However, some of the common aspects of the Upanayanam ceremony are:

1. Sacred Thread (Janeu) Ceremony: The boy is invested with a sacred thread made of cotton or silk, which is worn over the left shoulder and diagonally across the chest. The thread has three strands, which represent the three qualities of nature - sattva, rajas, and tamas. The ceremony signifies the boy's readiness to pursue knowledge and his commitment to the values of truth, duty, and righteousness.

2. Guru Dakshina: The boy offers a gift or a token of respect to his guru (teacher), who has initiated him into the ceremony. This signifies the importance of the guru in the boy's spiritual journey and his gratitude towards him.

3. Yajnopavita Samskara: The boy undergoes a purification ritual, which involves a bath, the chanting of mantras, and the offering of prayers. This prepares him for the sacred thread ceremony and marks his entry into the world of knowledge.

4. Veda Adhyayanam: The boy begins his formal education in the Vedas (ancient Hindu scriptures) under the guidance of his guru. He is expected to study the scriptures with dedication and discipline and to lead a virtuous life.

The Upanayanam ceremony is considered a significant milestone in a boy's life, and it marks his entry into the world of knowledge and spiritual growth. The ceremony is performed with great reverence and is accompanied by prayers, hymns, and offerings to the divine.