Property talk:P7086

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start grade
lowest educational year (aka grade) taught by this institution

Represents	educational year (Q10291405)
Data type	Item
Domain	school (Q3914)
Example	Camden Haven High School (Q5025774) → Year 7 (Q17010108) Bob Lanier Middle School (Q21016026) → sixth grade (Q7533207) Austin High School (Q4823128) → ninth grade (Q7039258)
<complementary property>	end grade (P7095)
See also	educational stage (P7374), gender educated (P7419)
Lists	Wikidata:Lists/educational years Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P7086 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 8,517 Main statement 8,514 >99.9% of uses Qualifier 3 <0.1% of uses
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Item “end grade (P7095)”: Items with this property should also have “end grade (P7095)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Item P7095, search, SPARQL

Property “series ordinal (P1545)” declared by target items of “start grade (P7086)”: If [item A] has this property with value [item B], [item B] is required to have property “series ordinal (P1545)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Target required claim P1545, SPARQL, SPARQL (by value)

Property “minimum age (P2899)” declared by target items of “start grade (P7086)”: If [item A] has this property with value [item B], [item B] is required to have property “minimum age (P2899)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Target required claim P2899, SPARQL, SPARQL (by value)

Value type “educational year (Q10291405)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value educational year (Q10291405) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Value type Q10291405, SPARQL

Type “school (Q3914)”: item must contain property “instance of (P31)” with classes “school (Q3914)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Type Q3914, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Entity types

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P7086#Scope, SPARQL