diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2985fe62201bab1f5388d1618b43cbbe04e47e32..546a425c009198fa56b489073672b44a2cfed777 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 1.3.2 - 2018-06-20
+### Changed
+- Fixed math error in classroom count at total classroom needed expression
+
+## 1.3.1 - 2018-06-19
+### Changed
+- Fixed bug with Federal District and missing cities in classroom count
+
+## 1.3.0 - 2018-06-18
+### Added
+- Daily charge amount route
+
 ## 1.2.3 - 2018-06-14
 ### Changed
 - Fixed roundig error in classroom count route
diff --git a/src/libs/routes/classroomCount.js b/src/libs/routes/classroomCount.js
index efb64d267dc622d1bb9c41059d2c25a205e2dd85..e3144507debb9c080a9893304bd50fd05eb68aa0 100644
--- a/src/libs/routes/classroomCount.js
+++ b/src/libs/routes/classroomCount.js
@@ -246,6 +246,7 @@ classroomCountApp.post('/', rqf.parse(), (req, res, next) => {
     let result = [];
     let hashSet = new Set();
     let enrollments = [...req.enrollment];
+    let leftovers = [];
     while (i < req.classroom.length) {
         let classroom = req.classroom[i];
         // Cria hash única para cada espacialidade, dado um ano
@@ -305,7 +306,12 @@ classroomCountApp.post('/', rqf.parse(), (req, res, next) => {
                 enrollmentMatch = false;
                 continue;
             } else if(classroom.city_name > enrollment.city_name) {
-                ++j;
+                let enrollmentHash = '' + enrollment.year + enrollment.state_id + enrollment.city_id;
+                if(hashSet.has(enrollmentHash)) {
+                    leftovers.push(enrollments.splice(j, 1)); // Para inspeção, adiciona os que "sobram" no array de sobras
+                } else {
+                    ++j;
+                }
                 continue;
             }
 
@@ -385,10 +391,12 @@ classroomCountApp.post('/', rqf.parse(), (req, res, next) => {
             educationLevel.enrollment.night_classes = Math.ceil((educationLevel.enrollment.total_enrollment_night / enrollmentEducationLevel.numberStudentClass));
 
             // Total de salas
-            educationLevel.enrollment.total_classrooms_needed = (educationLevel.enrollment.full_period_classes + educationLevel.enrollment.day_classes);
+            educationLevel.enrollment.total_classrooms_needed = (educationLevel.enrollment.full_period_classes + educationLevel.enrollment.day_classes/2);
 
             if(educationLevel.enrollment.night_classes > educationLevel.enrollment.day_classes) educationLevel.enrollment.total_classrooms_needed += (educationLevel.enrollment.night_classes - educationLevel.enrollment.day_classes);
 
+            educationLevel.enrollment.total_classrooms_needed = Math.ceil(educationLevel.enrollment.total_classrooms_needed);
+
             enrollment = enrollments[j];
         }