### Mission Meadows Elementary (Data source)

##### Source data for Mission Meadows 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 | 2320728 | 2425 | - | 2436 | = | -11 | * | (84 | / | 268) | = | -3.44776119 | ||

4 | 2320729 | 2465 | - | 2485 | = | -20 | * | (93 | / | 268) | = | -6.9402985 | ||

5 | 2320732 | 2479 | - | 2528 | = | -49 | * | (91 | / | 268) | = | -16.63805966 | ||

Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mission Meadows Elementary | -27 |

#### 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 | 71013 | 2430 | - | 2436 | = | -6 | * | (97 | / | 283) | = | -2.0565371 | ||

4 | 71016 | 2454 | - | 2485 | = | -31 | * | (84 | / | 283) | = | -9.2014134 | ||

5 | 71018 | 2494 | - | 2528 | = | -34 | * | (102 | / | 283) | = | -12.25441695 | ||

Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mission Meadows Elementary | -24 |

#### 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 | 72872 | 2425 | - | 2436 | = | -11 | * | (80 | / | 263) | = | -3.3460076 | ||

4 | 72874 | 2452 | - | 2485 | = | -33 | * | (98 | / | 263) | = | -12.29657794 | ||

5 | 72877 | 2500 | - | 2528 | = | -28 | * | (85 | / | 263) | = | -9.04942965 | ||

Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mission Meadows Elementary | -25 |

#### 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 | 73001 | 2462 | - | 2436 | = | 26 | * | (79 | / | 246) | = | 8.34959349 | ||

4 | 73004 | 2454 | - | 2485 | = | -31 | * | (80 | / | 246) | = | -10.08130081 | ||

5 | 73005 | 2512 | - | 2528 | = | -16 | * | (87 | / | 246) | = | -5.65853658 | ||

Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mission Meadows Elementary | -7 |

#### 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 | 73461 | 2444 | - | 2436 | = | 8 | * | (93 | / | 253) | = | 2.94071146 | ||

4 | 73462 | 2494 | - | 2485 | = | 9 | * | (79 | / | 253) | = | 2.81027668 | ||

5 | 73463 | 2481 | - | 2528 | = | -47 | * | (81 | / | 253) | = | -15.04743079 | ||

Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mission Meadows Elementary | -9 |

#### Last steps

##### Compute the average

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

-27 | -24 | -25 | -7 | -9 | -92.0 | -18.4 |

##### Compute the Upper Control Limit

Simply compute the standard deviation and multiply by 3 and add to the average: **8.6**

##### Compute the Lower Control Limit

Simply compute the standard deviation and multiply by 3 and subtract from the average: **-45.4**

##### 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 | 55% | 50% | 58% | 58% | 57% |

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

#### Vista Unified school district County of San Diego

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

### PLUS a "special" or "outside" cause of variation, parent education.

NOT what teachers want.

NOT what principals want.

NOT what parents want.

Mission Meadows Elementary

*math*proficiency
Zero+ meets standard.

**46% less $meal**

**39% less $meal**

**44% less $meal**

**50% less $meal**

**48% 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.