\documentclass{article}
\usepackage{array}
\usepackage{enumitem}
\newcolumntype{M}[1]{%
	>{\begin{minipage}{#1}}
		m{#1}
		<{\end{minipage}}
}
\begin{document}
	\begin{table}[h!]

		\setlist[itemize]{leftmargin=12pt}
		\centering
		\begin{tabular}{|m{0.05\linewidth}|M{0.25\linewidth}|M{0.25\linewidth}|M{0.25\linewidth}|}
			\hline
			&	\multicolumn{1}{c|}{\textbf{Arts}} & \multicolumn{1}{c|}{\textbf{Science}} & \multicolumn{1}{c|}{\textbf{Commerce}}\\
			\hline
				UG &
				\begin{itemize}[topsep=0pt, itemsep=0.5ex]
					\item English
					\item Education
					\item Geography
					\item History
					\item Mass Communication \& Journalism
					\item Political Science
					\item Psychology
					\item Sociology
					\item Bachelor of Social Work
					\item Physical Education (as general subject)
				\end{itemize} &
				\begin{itemize}[topsep=0pt, itemsep=0.5ex]
					\item Computer Science
					\item Economics
					\item Mathematics
					\item Physics
					\item Statistics (as general subject)
				\end{itemize} &
				\begin{itemize}[topsep=0pt, itemsep=0.5ex]
					\item B. Com. Honours
					\item B. Com. General
				\end{itemize}\\
				\hline
				PG &
				\begin{itemize}[topsep=0pt, itemsep=0.5ex]
					\item Education
					\item English
					\item Psychology
				\end{itemize}
			& &\\
			\hline
		\end{tabular}
	\end{table}
\end{document}