### Empire Gardens Elementary (Data source)

##### Source data for Empire Gardens Elementary

#### 2015

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 2708460 | 2381 | - | 2436 | = | -55 | * | (66 | / | 193) | = | -18.80829011 | ||

4 | 2708463 | 2412 | - | 2485 | = | -73 | * | (72 | / | 193) | = | -27.23316056 | ||

5 | 2708464 | 2401 | - | 2528 | = | -127 | * | (55 | / | 193) | = | -36.19170981 | ||

Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Empire Gardens Elementary | -82 |

#### 2016

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 82469 | 2350 | - | 2436 | = | -86 | * | (53 | / | 178) | = | -25.60674149 | ||

4 | 82471 | 2428 | - | 2485 | = | -57 | * | (61 | / | 178) | = | -19.53370785 | ||

5 | 82473 | 2434 | - | 2528 | = | -94 | * | (64 | / | 178) | = | -33.79775273 | ||

Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Empire Gardens Elementary | -79 |

#### 2017

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 84761 | 2363 | - | 2436 | = | -73 | * | (51 | / | 149) | = | -24.98657717 | ||

4 | 84763 | 2441 | - | 2485 | = | -44 | * | (52 | / | 149) | = | -15.35570467 | ||

5 | 84764 | 2435 | - | 2528 | = | -93 | * | (46 | / | 149) | = | -28.71140938 | ||

Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Empire Gardens Elementary | -69 |

#### 2018

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 84977 | 2386 | - | 2436 | = | -50 | * | (49 | / | 143) | = | -17.1328671 | ||

4 | 84979 | 2393 | - | 2485 | = | -92 | * | (49 | / | 143) | = | -31.52447546 | ||

5 | 84981 | 2451 | - | 2528 | = | -77 | * | (45 | / | 143) | = | -24.23076918 | ||

Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Empire Gardens Elementary | -73 |

#### 2019

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 85570 | 2359 | - | 2436 | = | -77 | * | (45 | / | 135) | = | -25.66666664 | ||

4 | 85571 | 2417 | - | 2485 | = | -68 | * | (48 | / | 135) | = | -24.17777774 | ||

5 | 85572 | 2425 | - | 2528 | = | -103 | * | (42 | / | 135) | = | -32.04444443 | ||

Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Empire Gardens Elementary | -82 |

#### Last steps

##### Compute the average

2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|

-82 | -79 | -69 | -73 | -82 | -385.0 | -77.0 |

##### Compute the Upper Control Limit

Simply compute the standard deviation and multiply by 3 and add to the average: **-62.0**

##### Compute the Lower Control Limit

Simply compute the standard deviation and multiply by 3 and subtract from the average: **-92.0**

##### For the lines, you have the data necessary to plot the chart.

#### Very last step

##### The percent of students getting a Free or Reduced Price Meal comes from the following sources:

2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|

Percent | 84% | 83% | 86% | 85% | 83% |

Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |

#### San Jose Unified school district | County of Santa Clara

### THIS chart shows what the school system "wants"

### PLUS a "special" or "outside" cause of variation: wealth/poverty.

NOT what teachers want.

NOT what principals want.

NOT what parents want.

Empire Gardens Elementary

*math*proficiency
Zero+ meets standard.

**73% less $meal**

**75% less $meal**

**71% less $meal**

**74% less $meal**

**68% less $meal**

• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.