Clarksburg Middle (Data source)
Source data for Clarksburg Middle
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 |
||
| 7 | 1832277 | 2499 | - | 2567 | = | -68 | * | (63 | / | 132) | = | -32.45454544 | ||
| 8 | 1832278 | 2514 | - | 2586 | = | -72 | * | (69 | / | 132) | = | -37.63636358 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Clarksburg Middle | -70 | ||||||||||||
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 |
||
| 7 | 56648 | 2512 | - | 2567 | = | -55 | * | (84 | / | 145) | = | -31.86206892 | ||
| 8 | 56650 | 2513 | - | 2586 | = | -73 | * | (61 | / | 145) | = | -30.71034482 | ||
| 11 | 56653 | 0 | - | 2628 | = | * | (0 | / | 145) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Clarksburg Middle | -63 | ||||||||||||
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 |
||
| 7 | 58296 | 2503 | - | 2567 | = | -64 | * | (89 | / | 174) | = | -32.73563213 | ||
| 8 | 58297 | 2538 | - | 2586 | = | -48 | * | (85 | / | 174) | = | -23.44827586 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Clarksburg Middle | -56 | ||||||||||||
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 |
||
| 7 | 58429 | 2510 | - | 2567 | = | -57 | * | (107 | / | 192) | = | -31.76562496 | ||
| 8 | 58431 | 2541 | - | 2586 | = | -45 | * | (85 | / | 192) | = | -19.92187499 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Clarksburg Middle | -52 | ||||||||||||
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 |
||
| 7 | 58668 | 2499 | - | 2567 | = | -68 | * | (85 | / | 188) | = | -30.74468081 | ||
| 8 | 58669 | 2509 | - | 2586 | = | -77 | * | (103 | / | 188) | = | -42.18617018 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Clarksburg Middle | -73 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -70 | -63 | -56 | -52 | -73 | -314.0 | -62.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -38.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.8
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 | 50% | 57% | 56% | 59% | 54% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
River Delta Joint Unified school district | County of Sacramento
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.
Clarksburg Middle math proficiency
Zero+ meets standard.
44% less $meal
50% less $meal
52% less $meal
53% less $meal
47% 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.
Intermediate/Middle Schools (Public) schools in River Delta Joint Unified (2)
| Clarksburg Middle | Riverview Middle |