Version: 2017.4
public static int height ;

Description

The current height of the screen window in pixels (Read Only).

This is the actual height of the player window (in fullscreen it is also the current resolution).

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Example : MonoBehaviour { void Start() { //Output the current screen window height in the console Debug.Log("Screen Height : " + Screen.height); } }