Quincy Elementary (Data source)
Source data for Quincy 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 | 1634674 | 2442 | - | 2436 | = | 6 | * | (38 | / | 172) | = | 1.32558139 | ||
| 4 | 1634675 | 2487 | - | 2485 | = | 2 | * | (35 | / | 172) | = | 0.40697674 | ||
| 5 | 1634678 | 2516 | - | 2528 | = | -12 | * | (57 | / | 172) | = | -3.97674418 | ||
| 6 | 1634679 | 2560 | - | 2552 | = | 8 | * | (42 | / | 172) | = | 1.95348837 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Quincy Elementary | 0 | ||||||||||||
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 | 51121 | 2449 | - | 2436 | = | 13 | * | (45 | / | 166) | = | 3.52409638 | ||
| 4 | 51122 | 2461 | - | 2485 | = | -24 | * | (38 | / | 166) | = | -5.49397589 | ||
| 5 | 51124 | 2501 | - | 2528 | = | -27 | * | (29 | / | 166) | = | -4.71686747 | ||
| 6 | 51127 | 2525 | - | 2552 | = | -27 | * | (54 | / | 166) | = | -8.78313251 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Quincy Elementary | -15 | ||||||||||||
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 | 52576 | 2438 | - | 2436 | = | 2 | * | (40 | / | 156) | = | 0.51282051 | ||
| 4 | 52579 | 2446 | - | 2485 | = | -39 | * | (45 | / | 156) | = | -11.24999998 | ||
| 5 | 52580 | 2510 | - | 2528 | = | -18 | * | (40 | / | 156) | = | -4.61538461 | ||
| 6 | 52583 | 2530 | - | 2552 | = | -22 | * | (31 | / | 156) | = | -4.37179486 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Quincy Elementary | -20 | ||||||||||||
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 | 52649 | 2462 | - | 2436 | = | 26 | * | (49 | / | 187) | = | 6.81283421 | ||
| 4 | 52650 | 2449 | - | 2485 | = | -36 | * | (44 | / | 187) | = | -8.47058821 | ||
| 5 | 52653 | 2485 | - | 2528 | = | -43 | * | (54 | / | 187) | = | -12.41711228 | ||
| 6 | 52654 | 2563 | - | 2552 | = | 11 | * | (40 | / | 187) | = | 2.35294117 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Quincy Elementary | -12 | ||||||||||||
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 | 52830 | 2444 | - | 2436 | = | 8 | * | (43 | / | 201) | = | 1.71144278 | ||
| 4 | 52831 | 2469 | - | 2485 | = | -16 | * | (53 | / | 201) | = | -4.21890547 | ||
| 5 | 52832 | 2473 | - | 2528 | = | -55 | * | (52 | / | 201) | = | -14.22885569 | ||
| 6 | 52833 | 2540 | - | 2552 | = | -12 | * | (53 | / | 201) | = | -3.1641791 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Quincy Elementary | -20 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 0 | -15 | -20 | -12 | -20 | -67.0 | -13.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -7.75
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -25.75
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 | 46% | 44% | 43% | 52% | 47% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Plumas Unified school district | County of Plumas
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.
Quincy Elementary math proficiency
Zero+ meets standard.
36% less $meal
36% less $meal
38% 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.
Elementary School (Public) schools in Plumas Unified (4)
| C. Roy Carmichael Elementary | Chester Elementary | Greenville Elementary |
| Quincy Elementary |