\documentclass[a4paper]{article}
%%%%%%%% CREATE DOCUMENT STRUCTURE %%%%%%%%
%% Language and font encodings
\usepackage[english]{babel}
\usepackage[utf8x]{inputenc}
\usepackage[T1]{fontenc}
%\usepackage{subfig}
%% Sets page size and margins
\usepackage[a4paper,top=3cm,bottom=2cm,left=2cm,right=2cm,marginparwidth=1.75cm]{geometry}
%% Useful packages
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage[colorinlistoftodos]{todonotes}
\usepackage[colorlinks=true, allcolors=blue]{hyperref}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{sectsty}
\usepackage{apacite}
\usepackage{float}
\usepackage{titling}
\usepackage{blindtext}
\usepackage[square,sort,comma,numbers]{natbib}
\usepackage[colorinlistoftodos]{todonotes}
\usepackage{xcolor}
\definecolor{darkgreen}{rgb}{0.0, 0.4, 0.0}
\usepackage{fancyhdr}
\setlength{\headheight}{0.6in}
\setlength{\headwidth}{\textwidth}
\fancyhead[L]{Baken Trinitas Gymnasium}% empty left
\fancyhead[R]{ % right
\includegraphics[height=0.53in]{images/Trinitasgymnasiumlogo.PNG}
}
\pagestyle{fancy}
%%%%%%%% DOCUMENT %%%%%%%%
\begin{document}
%%%% Title Page
\begin{titlepage}
\newcommand{\HRule}{\rule{\linewidth}{0.5mm}} % horizontal line and its thickness
\center
% School
\textsc{\LARGE Het Baken Trinitas Gymnasium}\\[1cm]
% Document info
\textsc{\Large Vak}\\[0.2cm]
\textsc{\large Klas}\\[1cm] % Course Code
\HRule \\[0.8cm]
{ \huge \bfseries Opdracht: ...}\\[0.7cm] % Assignment
\HRule \\[2cm]
\large
\emph{Schrijvers:}\\ % Author info
Leerling 1 (120000)\\[1.5cm] % Author info
{\large \today}\\[5cm]
\includegraphics[width=0.6\textwidth]{images/Trinitasgymnasiumlogo.PNG}\\[1cm] % University logo
\vfill
\end{titlepage}
%%\begin{abstract}
%%Your abstract.
%%\end{abstract}
%%%% SECTIONS
%% Section 1
\section*{Vraag 1}
%%%%%%%% EXTRA TIPS %%%%%%%%
%% hou deze structuur aan voor afbeeldingen
%%\begin{figure}[H]
%%\includegraphics[]{Pendulum.jpg}
%%\caption{Sketch of the pendulum}
%%\label{fig:pendulum}
%%\end{figure}
%%\newpage
%%\bibliographystyle{apacite}
%%\bibliography{sample}
\end{document}