Alta-Dutch Flat Elementary (Data source)
Source data for Alta-Dutch Flat 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 | 1591884 | 0 | - | 2436 | = | * | (8 | / | 57) | = | ||||
| 4 | 1591885 | 2468 | - | 2485 | = | -17 | * | (11 | / | 57) | = | -3.28070175 | ||
| 5 | 1591888 | 0 | - | 2528 | = | * | (7 | / | 57) | = | ||||
| 6 | 1591889 | 0 | - | 2552 | = | * | (10 | / | 57) | = | ||||
| 7 | 1591892 | 2585 | - | 2567 | = | 18 | * | (12 | / | 57) | = | 3.78947367 | ||
| 8 | 1591893 | 0 | - | 2586 | = | * | (9 | / | 57) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alta-Dutch Flat Elementary | 1 | ||||||||||||
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 | 49807 | 2496 | - | 2436 | = | 60 | * | (12 | / | 66) | = | 10.90909086 | ||
| 4 | 49808 | 2510 | - | 2485 | = | 25 | * | (11 | / | 66) | = | 4.16666665 | ||
| 5 | 49810 | 2491 | - | 2528 | = | -37 | * | (15 | / | 66) | = | -8.4090909 | ||
| 6 | 49813 | 0 | - | 2552 | = | * | (8 | / | 66) | = | ||||
| 7 | 49814 | 0 | - | 2567 | = | * | (10 | / | 66) | = | ||||
| 8 | 49817 | 0 | - | 2586 | = | * | (10 | / | 66) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alta-Dutch Flat Elementary | 7 | ||||||||||||
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 | 51198 | 2469 | - | 2436 | = | 33 | * | (14 | / | 73) | = | 6.32876709 | ||
| 4 | 51200 | 2530 | - | 2485 | = | 45 | * | (12 | / | 73) | = | 7.39726025 | ||
| 5 | 51202 | 2503 | - | 2528 | = | -25 | * | (13 | / | 73) | = | -4.45205478 | ||
| 6 | 51205 | 2503 | - | 2552 | = | -49 | * | (15 | / | 73) | = | -10.06849315 | ||
| 7 | 51207 | 0 | - | 2567 | = | * | (0 | / | 73) | = | ||||
| 8 | 51209 | 2638 | - | 2586 | = | 52 | * | (11 | / | 73) | = | 7.83561641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alta-Dutch Flat Elementary | 7 | ||||||||||||
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 | 51227 | 0 | - | 2436 | = | * | (0 | / | 71) | = | ||||
| 4 | 51228 | 2516 | - | 2485 | = | 31 | * | (12 | / | 71) | = | 5.2394366 | ||
| 5 | 51231 | 2486 | - | 2528 | = | -42 | * | (12 | / | 71) | = | -7.09859153 | ||
| 6 | 51232 | 2480 | - | 2552 | = | -72 | * | (12 | / | 71) | = | -12.16901405 | ||
| 7 | 51235 | 2562 | - | 2567 | = | -5 | * | (18 | / | 71) | = | -1.26760563 | ||
| 8 | 51236 | 0 | - | 2586 | = | * | (0 | / | 71) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alta-Dutch Flat Elementary | -15 | ||||||||||||
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 | 51436 | 0 | - | 2436 | = | * | (8 | / | 60) | = | ||||
| 4 | 51437 | 0 | - | 2485 | = | * | (9 | / | 60) | = | ||||
| 5 | 51438 | 0 | - | 2528 | = | * | (10 | / | 60) | = | ||||
| 6 | 51439 | 0 | - | 2552 | = | * | (10 | / | 60) | = | ||||
| 7 | 51440 | 0 | - | 2567 | = | * | (8 | / | 60) | = | ||||
| 8 | 51441 | 2557 | - | 2586 | = | -29 | * | (15 | / | 60) | = | -7.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alta-Dutch Flat Elementary | -7 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 1 | 7 | 7 | -15 | -7 | -7.0 | -1.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 25.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -28.4
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 | 38% | 44% | 48% | 50% | 44% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alta-Dutch Flat Union Elementary school district | County of Placer
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.
Alta-Dutch Flat Elementary math proficiency
Zero+ meets standard.
25% less $meal
37% less $meal
34% less $meal
36% less $meal
44% 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.
Elementary School in 1 School District (Public) schools in Alta-Dutch Flat Union Elementary (1)
| Alta-Dutch Flat Elementary |