diff --git a/src/i18n/messages/ar.json b/src/i18n/messages/ar.json
index ac9e3850..eee0de2a 100644
--- a/src/i18n/messages/ar.json
+++ b/src/i18n/messages/ar.json
@@ -53,7 +53,7 @@
   "learning.outline.collapseAll": "Collapse all",
   "learning.outline.completedAssignment": "اكتمل",
   "learning.outline.completedSection": "قسم مكتمل",
-  "learning.outline.dates": "مواعيد القادمة",
+  "learning.outline.dates": "Important dates",
   "learning.outline.editGoal": "تحرير الهدف",
   "learning.outline.expandAll": "Expand all",
   "learning.outline.goal": "الهدف",
@@ -153,7 +153,7 @@
   "progress.completion.donut.percentIncomplete": "You have not completed {percent}% of content in this course that you have access to.",
   "progress.completion.donut.percentLocked": "{percent}% of content in this course is locked and available only for those who upgrade.",
   "progress.ungradedAlert": "For progress on ungraded aspects of the course, view your {outlineLink}.",
-  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score} other{# {assignmentType} scores}} will be dropped.",
+  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score is} other{# {assignmentType} scores are}} dropped.",
   "progress.assignmentType": "Assignment type",
   "progress.footnotes.backToContent": "Back to content",
   "progress.courseGrade.body": "This represents your weighted grade against the grade needed to pass this course.",
@@ -171,11 +171,12 @@
   "progress.detailedGrades": "Detailed grades",
   "progress.detailedGrades.emptyTable": "You currently have no graded problem scores.",
   "progress.footnotes.title": "Grade summary footnotes",
+  "progress.gradeSummary.grade": "Grade",
   "progress.courseGrade.grades": "Grades",
   "progress.courseGrade.gradeRange.Tooltip": "Grade range tooltip",
   "progress.gradeSummary": "Grade summary",
   "progress.gradeSummary.tooltip.alt": "Grade summary tooltip",
-  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your score by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
+  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your grade by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
   "progress.courseGrade.label.passingGrade": "Passing grade",
   "progress.score": "Score",
   "progress.weight": "Weight",
diff --git a/src/i18n/messages/es_419.json b/src/i18n/messages/es_419.json
index 738bec5b..f9cd9aef 100644
--- a/src/i18n/messages/es_419.json
+++ b/src/i18n/messages/es_419.json
@@ -53,7 +53,7 @@
   "learning.outline.collapseAll": "Colapsar todo",
   "learning.outline.completedAssignment": "Completed",
   "learning.outline.completedSection": "Sección completada",
-  "learning.outline.dates": "Próximas fechas",
+  "learning.outline.dates": "Important dates",
   "learning.outline.editGoal": "Editar objetivo",
   "learning.outline.expandAll": "Expandir todo",
   "learning.outline.goal": "Objetivo",
@@ -153,7 +153,7 @@
   "progress.completion.donut.percentIncomplete": "You have not completed {percent}% of content in this course that you have access to.",
   "progress.completion.donut.percentLocked": "{percent}% of content in this course is locked and available only for those who upgrade.",
   "progress.ungradedAlert": "For progress on ungraded aspects of the course, view your {outlineLink}.",
-  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score} other{# {assignmentType} scores}} will be dropped.",
+  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score is} other{# {assignmentType} scores are}} dropped.",
   "progress.assignmentType": "Assignment type",
   "progress.footnotes.backToContent": "Back to content",
   "progress.courseGrade.body": "This represents your weighted grade against the grade needed to pass this course.",
@@ -171,11 +171,12 @@
   "progress.detailedGrades": "Detailed grades",
   "progress.detailedGrades.emptyTable": "You currently have no graded problem scores.",
   "progress.footnotes.title": "Grade summary footnotes",
+  "progress.gradeSummary.grade": "Grade",
   "progress.courseGrade.grades": "Grades",
   "progress.courseGrade.gradeRange.Tooltip": "Grade range tooltip",
   "progress.gradeSummary": "Grade summary",
   "progress.gradeSummary.tooltip.alt": "Grade summary tooltip",
-  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your score by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
+  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your grade by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
   "progress.courseGrade.label.passingGrade": "Passing grade",
   "progress.score": "Score",
   "progress.weight": "Weight",
diff --git a/src/i18n/messages/fr.json b/src/i18n/messages/fr.json
index 18e27ffc..5ec40eb0 100644
--- a/src/i18n/messages/fr.json
+++ b/src/i18n/messages/fr.json
@@ -53,7 +53,7 @@
   "learning.outline.collapseAll": "Collapse all",
   "learning.outline.completedAssignment": "Completed",
   "learning.outline.completedSection": "Completed section",
-  "learning.outline.dates": "Upcoming Dates",
+  "learning.outline.dates": "Important dates",
   "learning.outline.editGoal": "Edit goal",
   "learning.outline.expandAll": "Expand all",
   "learning.outline.goal": "Goal",
@@ -153,7 +153,7 @@
   "progress.completion.donut.percentIncomplete": "You have not completed {percent}% of content in this course that you have access to.",
   "progress.completion.donut.percentLocked": "{percent}% of content in this course is locked and available only for those who upgrade.",
   "progress.ungradedAlert": "For progress on ungraded aspects of the course, view your {outlineLink}.",
-  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score} other{# {assignmentType} scores}} will be dropped.",
+  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score is} other{# {assignmentType} scores are}} dropped.",
   "progress.assignmentType": "Assignment type",
   "progress.footnotes.backToContent": "Back to content",
   "progress.courseGrade.body": "This represents your weighted grade against the grade needed to pass this course.",
@@ -171,11 +171,12 @@
   "progress.detailedGrades": "Detailed grades",
   "progress.detailedGrades.emptyTable": "You currently have no graded problem scores.",
   "progress.footnotes.title": "Grade summary footnotes",
+  "progress.gradeSummary.grade": "Grade",
   "progress.courseGrade.grades": "Grades",
   "progress.courseGrade.gradeRange.Tooltip": "Grade range tooltip",
   "progress.gradeSummary": "Grade summary",
   "progress.gradeSummary.tooltip.alt": "Grade summary tooltip",
-  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your score by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
+  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your grade by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
   "progress.courseGrade.label.passingGrade": "Passing grade",
   "progress.score": "Score",
   "progress.weight": "Weight",
diff --git a/src/i18n/messages/zh_CN.json b/src/i18n/messages/zh_CN.json
index 18e27ffc..5ec40eb0 100644
--- a/src/i18n/messages/zh_CN.json
+++ b/src/i18n/messages/zh_CN.json
@@ -53,7 +53,7 @@
   "learning.outline.collapseAll": "Collapse all",
   "learning.outline.completedAssignment": "Completed",
   "learning.outline.completedSection": "Completed section",
-  "learning.outline.dates": "Upcoming Dates",
+  "learning.outline.dates": "Important dates",
   "learning.outline.editGoal": "Edit goal",
   "learning.outline.expandAll": "Expand all",
   "learning.outline.goal": "Goal",
@@ -153,7 +153,7 @@
   "progress.completion.donut.percentIncomplete": "You have not completed {percent}% of content in this course that you have access to.",
   "progress.completion.donut.percentLocked": "{percent}% of content in this course is locked and available only for those who upgrade.",
   "progress.ungradedAlert": "For progress on ungraded aspects of the course, view your {outlineLink}.",
-  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score} other{# {assignmentType} scores}} will be dropped.",
+  "progress.footnotes.droppableAssignments": "The lowest {numDroppable, plural, one{# {assignmentType} score is} other{# {assignmentType} scores are}} dropped.",
   "progress.assignmentType": "Assignment type",
   "progress.footnotes.backToContent": "Back to content",
   "progress.courseGrade.body": "This represents your weighted grade against the grade needed to pass this course.",
@@ -171,11 +171,12 @@
   "progress.detailedGrades": "Detailed grades",
   "progress.detailedGrades.emptyTable": "You currently have no graded problem scores.",
   "progress.footnotes.title": "Grade summary footnotes",
+  "progress.gradeSummary.grade": "Grade",
   "progress.courseGrade.grades": "Grades",
   "progress.courseGrade.gradeRange.Tooltip": "Grade range tooltip",
   "progress.gradeSummary": "Grade summary",
   "progress.gradeSummary.tooltip.alt": "Grade summary tooltip",
-  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your score by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
+  "progress.gradeSummary.tooltip.body": "Your course assignment's weight is determined by your instructor. By multiplying your grade by the weight for that assignment type, your weighted grade is calculated. Your weighted grade is what's used to determine if you pass the course.",
   "progress.courseGrade.label.passingGrade": "Passing grade",
   "progress.score": "Score",
   "progress.weight": "Weight",