Price (Maude) Elementary (Data source)
Source data for Price (Maude) 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 | 675551 | 2450 | - | 2436 | = | 14 | * | (139 | / | 449) | = | 4.33407572 | ||
| 4 | 675554 | 2479 | - | 2485 | = | -6 | * | (173 | / | 449) | = | -2.31180401 | ||
| 5 | 675555 | 2482 | - | 2528 | = | -46 | * | (137 | / | 449) | = | -14.03563472 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Price (Maude) Elementary | -12 | ||||||||||||
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 | 21377 | 2455 | - | 2436 | = | 19 | * | (136 | / | 464) | = | 5.56896551 | ||
| 4 | 21380 | 2485 | - | 2485 | = | 0 | * | (154 | / | 464) | = | 0.0 | ||
| 5 | 21381 | 2519 | - | 2528 | = | -9 | * | (174 | / | 464) | = | -3.375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Price (Maude) Elementary | 2 | ||||||||||||
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 | 21785 | 2462 | - | 2436 | = | 26 | * | (141 | / | 463) | = | 7.91792656 | ||
| 4 | 21787 | 2483 | - | 2485 | = | -2 | * | (163 | / | 463) | = | -0.70410367 | ||
| 5 | 21789 | 2503 | - | 2528 | = | -25 | * | (159 | / | 463) | = | -8.58531315 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Price (Maude) Elementary | -1 | ||||||||||||
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 | 21760 | 2470 | - | 2436 | = | 34 | * | (127 | / | 443) | = | 9.74717831 | ||
| 4 | 21762 | 2501 | - | 2485 | = | 16 | * | (153 | / | 443) | = | 5.52595936 | ||
| 5 | 21764 | 2494 | - | 2528 | = | -34 | * | (163 | / | 443) | = | -12.51015798 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Price (Maude) Elementary | 3 | ||||||||||||
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 | 21930 | 2459 | - | 2436 | = | 23 | * | (135 | / | 436) | = | 7.12155962 | ||
| 4 | 21931 | 2501 | - | 2485 | = | 16 | * | (138 | / | 436) | = | 5.06422018 | ||
| 5 | 21932 | 2528 | - | 2528 | = | 0 | * | (163 | / | 436) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Price (Maude) Elementary | 12 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -12 | 2 | -1 | 3 | 12 | 4.0 | 0.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 24.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -23.2
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 | 59% | 58% | 61% | 64% | 65% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Downey Unified school district | County of Los Angeles
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.
Price (Maude) Elementary math proficiency
Zero+ meets standard.
43% less $meal
45% less $meal
46% less $meal
47% less $meal
49% 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.