\documentclass[a4paper,11pt]{article}

\usepackage[scale=.8]{geometry}
\usepackage{fouriernc}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}

\pagestyle{empty}

\begin{document}
{% for group in groups %}
\begin{center}
    \LARGE\textbf{ {{ title -}} }
\end{center}
\section*{ {{ group.name }} }
\noindent
\begin{enumerate}
    {% for student_pair in group.students | batch(2) -%}
    {% for student in student_pair -%}
    \item {{ student.name }}
    {% endfor -%}
    {% endfor %}
\end{enumerate}

\pagebreak
{% endfor %}
\end{document}
