C. Roy Carmichael Elementary (Data source)
Source data for C. Roy Carmichael 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 | 1634965 | 2408 | - | 2436 | = | -28 | * | (51 | / | 178) | = | -8.02247188 | ||
4 | 1634968 | 2472 | - | 2485 | = | -13 | * | (44 | / | 178) | = | -3.21348314 | ||
5 | 1634969 | 2483 | - | 2528 | = | -45 | * | (43 | / | 178) | = | -10.87078649 | ||
6 | 1634972 | 2528 | - | 2552 | = | -24 | * | (40 | / | 178) | = | -5.39325842 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for C. Roy Carmichael Elementary | -27 |
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 | 51130 | 2402 | - | 2436 | = | -34 | * | (52 | / | 188) | = | -9.4042553 | ||
4 | 51132 | 2428 | - | 2485 | = | -57 | * | (47 | / | 188) | = | -14.25 | ||
5 | 51134 | 2454 | - | 2528 | = | -74 | * | (40 | / | 188) | = | -15.74468082 | ||
6 | 51137 | 2490 | - | 2552 | = | -62 | * | (49 | / | 188) | = | -16.15957441 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for C. Roy Carmichael Elementary | -56 |
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 | 52587 | 2389 | - | 2436 | = | -47 | * | (56 | / | 212) | = | -12.41509432 | ||
4 | 52589 | 2421 | - | 2485 | = | -64 | * | (58 | / | 212) | = | -17.50943392 | ||
5 | 52591 | 2444 | - | 2528 | = | -84 | * | (48 | / | 212) | = | -19.0188679 | ||
6 | 52593 | 2505 | - | 2552 | = | -47 | * | (50 | / | 212) | = | -11.08490563 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for C. Roy Carmichael Elementary | -60 |
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 | 52659 | 2390 | - | 2436 | = | -46 | * | (47 | / | 200) | = | -10.81 | ||
4 | 52660 | 2402 | - | 2485 | = | -83 | * | (56 | / | 200) | = | -23.24 | ||
5 | 52663 | 2449 | - | 2528 | = | -79 | * | (47 | / | 200) | = | -18.565 | ||
6 | 52664 | 2473 | - | 2552 | = | -79 | * | (50 | / | 200) | = | -19.75 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for C. Roy Carmichael Elementary | -72 |
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 | 52840 | 2420 | - | 2436 | = | -16 | * | (42 | / | 200) | = | -3.36 | ||
4 | 52841 | 2416 | - | 2485 | = | -69 | * | (45 | / | 200) | = | -15.525 | ||
5 | 52842 | 2445 | - | 2528 | = | -83 | * | (63 | / | 200) | = | -26.145 | ||
6 | 52843 | 2465 | - | 2552 | = | -87 | * | (50 | / | 200) | = | -21.75 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for C. Roy Carmichael Elementary | -67 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-27 | -56 | -60 | -72 | -67 | -282.0 | -56.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -5.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -107.4
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 | 63% | 66% | 60% | 65% | 62% |
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.
C. Roy Carmichael Elementary math proficiency
Zero+ meets standard.

54% less $meal

60% less $meal

53% less $meal

60% less $meal

58% 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 |