Please translate the given English sentence to Hindi
सर्वेक्षण के समय सभी अध्यापकों की उपस्थिति वाले प्राथमिक विद्यालयों की संख्या 51 फीसदी ही रही।
The percentage of schools where all teachers were present at the time of the survey was just 51 per cent for elementary schools