Mariposa Elementary (Data source)
Source data for Mariposa 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 | 2013213 | 2359 | - | 2436 | = | -77 | * | (133 | / | 358) | = | -28.60614518 | ||
4 | 2013214 | 2382 | - | 2485 | = | -103 | * | (113 | / | 358) | = | -32.51117317 | ||
5 | 2013217 | 2446 | - | 2528 | = | -82 | * | (112 | / | 358) | = | -25.65363128 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mariposa Elementary | -87 |
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 | 61924 | 2361 | - | 2436 | = | -75 | * | (88 | / | 316) | = | -20.8860759 | ||
4 | 61926 | 2389 | - | 2485 | = | -96 | * | (124 | / | 316) | = | -37.67088605 | ||
5 | 61928 | 2430 | - | 2528 | = | -98 | * | (104 | / | 316) | = | -32.25316455 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mariposa Elementary | -91 |
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 | 63715 | 2385 | - | 2436 | = | -51 | * | (128 | / | 334) | = | -19.54491013 | ||
4 | 63717 | 2407 | - | 2485 | = | -78 | * | (91 | / | 334) | = | -21.25149694 | ||
5 | 63718 | 2440 | - | 2528 | = | -88 | * | (115 | / | 334) | = | -30.29940118 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mariposa Elementary | -71 |
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 | 63820 | 2389 | - | 2436 | = | -47 | * | (110 | / | 315) | = | -16.4126984 | ||
4 | 63822 | 2437 | - | 2485 | = | -48 | * | (116 | / | 315) | = | -17.67619046 | ||
5 | 63824 | 2422 | - | 2528 | = | -106 | * | (89 | / | 315) | = | -29.94920629 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mariposa Elementary | -64 |
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 | 64090 | 2398 | - | 2436 | = | -38 | * | (110 | / | 358) | = | -11.67597762 | ||
4 | 64091 | 2424 | - | 2485 | = | -61 | * | (116 | / | 358) | = | -19.76536311 | ||
5 | 64092 | 2467 | - | 2528 | = | -61 | * | (127 | / | 358) | = | -21.63966478 | ||
6 | 64093 | 0 | - | 2552 | = | * | (5 | / | 358) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mariposa Elementary | -53 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-87 | -91 | -71 | -64 | -53 | -366.0 | -73.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -118.2
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 | 95% | 89% | 85% | 87% | 94% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ontario-Montclair school district | County of San Bernardino
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.
Mariposa Elementary math proficiency
Zero+ meets standard.
90% less $meal
85% less $meal
80% less $meal
83% less $meal
88% 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.